What is the Unit of Force...? Mcqs

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What is the Unit of Force...?

(A) Newton
(B) Joule

(C) Watt
(D) Metre

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Source: This question is taken from the Everyday Science

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A man pulls a crate of mass 25 kg across the leveled ground with a horizontal force of 60 N. A constant force of friction of 20 N acts on the sledge. What is the acceleration of the sledge...?

(A) 0.63 ms^-2
(B) 1.6 ms^-2

(C) 2.4 ms^-2
(D) 3.2 ms^-2

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Source: This question is taken from the Everyday Science

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The most suitable unit for expressing nuclear radius is_______...?

(A) Angstrom
(B) Micro

(C) Nano meter
(D) Fermi

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Source: This question is taken from the Everyday Science

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Gravitation force is ______ of the medium between the objects....?

(A) Dependent
(B) Independent

(C) Both 'a' and 'b'
(D) None of these

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Source: This question is taken from the Everyday Science

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Which of the following is not a unit of pressure...?

(A) Pascal
(B) Bar

(C) Atmosphere
(D) Newton

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Source: This question is taken from the Everyday Science

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When two identical atoms share electron pairs and exert force on each other than bond form is ______...?

(A) Non-polar covalent bond
(B) Polar covalent bond

(C) Double covalent bond
(D) Coordinate covalent bond

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Source: This question is taken from the Everyday Science

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According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in_________...?

(A) 2 hours
(B) 5 hours

(C) 8 hours
(D) 10 hours

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Source: This question is taken from the Everyday Science

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A telescope is an instrument that gathers _______ from distant sources....?

(A) Sound
(B) Light

(C) Heat
(D) Water

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Source: This question is taken from the Everyday Science

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What is the most abundant form of matter in the universe...?

(A) Plasma
(B) Liquid

(C) Gas
(D) Solid

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Source: This question is taken from the Everyday Science

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If the electrostatic force between two electrons is F Newton, then the electrostatic force between two protons at the same distance is _____...?

(A) F
(B) 0N

(C) 2F
(D) 2/3 F

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Source: This question is taken from the Everyday Science

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A Bar is System International unit to measure...?

(A) Temperature
(B) Energy

(C) Pressure
(D) Force

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Source: This question is taken from the Everyday Science

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Which organelle contains thread-like structures that store chemical instructions for cell growth and function...?

(A) Mitochondria
(B) Ribosomes

(C) Chromosomes
(D) Lysosomes

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Source: This question is taken from the Everyday Science

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The SI base unit for mass is_____________...?

(A) Gram
(B) Pound

(C) Kilogram
(D) Ounce

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Source: This question is taken from the Everyday Science

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Curie is a unit of measuring the intensity of ___________...?

(A) Radioactivity
(B) Quantity of Heat

(C) Work or Energy
(D) Power

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Source: This question is taken from the Everyday Science

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A truck has tyres of area 3 m^2. It puts a pressure of 4000 N/m^2 on the road. What is the weight of the truck (Hint: Weight =Force)...?

(A) 8000 N
(B) 12000 N

(C) 16000 N
(D) 20000 N

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Source: This question is taken from the Everyday Science

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Centrifugal force is always directed _____...?

(A) Towards centre
(B) Away from centre

(C) Along the circular path
(D) All sides

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Which of the following is the SI unit of volume...?

(A) Meter cube
(B) Cm cube

(C) mm cube
(D) Km cube

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The microtubules arranged in a very particular pattern to form centriole are _____ in number....?

(A) 26
(B) 27

(C) 23
(D) 25

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Source: This question is taken from the Everyday Science

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Force per unit area is called _____...?

(A) Volume
(B) Density

(C) Velocity
(D) Pressure

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Gravitational force is always ______...?

(A) Repulsive
(B) Attractive

(C) Both
(D) None of these

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Which mineral is required in a lesser amount for body function and is also part of bones...?

(A) Calcium
(B) Phosphorus

(C) Potassium
(D) Magnesium

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Source: This question is taken from the Everyday Science

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What is unit of Pressure...?

(A) Barr
(B) Torr

(C) Pascal
(D) All of these

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Source: This question is taken from the Everyday Science

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The S. I. unit of refractive index is _______...?

(A) meter
(B) cm

(C) watt
(D) no unit

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Source: This question is taken from the Everyday Science

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The basic physical and functional unit of heredity is called _____...?

(A) Chromosome
(B) Gene

(C) Cell
(D) None of these

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Source: This question is taken from the Everyday Science

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What is the smallest unit of heredity...?

(A) Chromosomes
(B) Gene

(C) Nucleotides
(D) none

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For which system does the equilibrium constant, Kc has units of concentration....?

(A) N2(g) + 3H2(g) ⇌ 2NH3(g)
(B) N2(g) + 02(g) ⇌ 2NO

(C) H2(g) +12(g) ⇌ 2HI(g)
(D) CO2(g) + H3(g) ⇌ CO + H2O(l)

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Which statement is true for limiting frictional force...?

(A) It is greater than rolling friction
(B) It is greater than sliding friction

(C) It is greater than kinetic friction
(D) All are true

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According to Newton's law of universal gravitation force ∝ _______...?

(A) m1 m2
(B) 1/r2

(C) r2
(D) Both (a) and (b)

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Source: This question is taken from the Everyday Science

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Which statement is incorrect about the force...?

(A) Force can change the content of an object
(B) Force can change the shape of an object

(C) Force can change the direction of an object
(D) Force can change the speed of an object

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Source: This question is taken from the Everyday Science

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Units of electricity consumed by 2500 watt air-conditioner in one hour are_________...?

(A) 25 units
(B) 2.25 units

(C) 2.5 units
(D) 0.25 units

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Source: This question is taken from the Everyday Science

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Fraction is a force which always opposes...?

(A) Gravity
(B) Motion

(C) Electromagnetism
(D) Inertia

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Source: This question is taken from the Everyday Science

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The SI unit of electric current is...?

(A) Coloumb
(B) Ampere

(C) Volt
(D) Watt

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If force of 6N displaces an object 2m in the direction of force, then work done will be __________...?

(A) 0
(B) 12 Joule

(C) 3 Joule
(D) Both b and c

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Source: This question is taken from the Everyday Science

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The turning effect of force is called_________...?

(A) Moment
(B) Momentum

(C) Torque
(D) None of these

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The weakest of all fundamental forces is the ________________...?

(A) Gravitational force
(B) Electrostatic force

(C) Magnetic force
(D) Nuclear force

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The direction of electric force and electric field intensity is ______...?

(A) Parallel to each other
(B) Perpendicular to each other

(C) Opposite to each other
(D) In any direction

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What is unit of conductivity...?

(A) Ohm
(B) Watt

(C) mho
(D) None of these

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If the material recovers the original dimensions, when an external force is removed, this deformation is known as ______ deformation....?

(A) Inelastic
(B) Permanent

(C) Elastic
(D) Irreversible

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Source: This question is taken from the Everyday Science

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What do friction forces between the air and a moving object cause...?

(A) Speed increase
(B) Weight decrease

(C) Resistance
(D) Energy gain

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Source: This question is taken from the Everyday Science

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Which of the following arguments for trade barriers offers potential benefits to consumers...?

(A) To soften the fall of declining industries.
(B) To protect industries from competition from low wage countries.

(C) To protect industries from dumping.
(D) To nurture infant industries by protecting them from cheaper imports.

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Source: This question is taken from the Everyday Science

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The frequency of a turning fork determined by a:...?

(A) Magnetic tape
(B) Modulator

(C) Sonometer
(D) Reed instrument

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Source: This question is taken from the Everyday Science

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According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in____________...?

(A) 1 hours
(B) 5 hours

(C) 10 hours
(D) 15 hours

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Source: This question is taken from the Everyday Science

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If the direction of magnetic field is reversed, the direction of force is _____...?

(A) Reversed
(B) Not reversed

(C) May or may not reversed
(D) None of these

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Source: This question is taken from the Everyday Science

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The unit of Kc for reaction N2 + O2 ⇌ 2NO...?

(A) mol dm^-3
(B) mol^-2 dm^6

(C) mol^-1dm3
(D) No unit

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Source: This question is taken from the Everyday Science

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Dioptre is a unit of measurement for __________ ...?

(A) Current
(B) Lens

(C) Force
(D) Focal Length

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Source: This question is taken from the Everyday Science

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The unit of home electricity energy consumption is ...?

(A) Watt hour
(B) Joule hour

(C) Killowatt hour
(D) Kilo joule hour

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Source: This question is taken from the Everyday Science

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If the current in a wire which is placed perpendicular to a magnetic field increases, the force on the wire ______...?

(A) Increases
(B) Decreases

(C) Remains the same
(D) Will be zero

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Source: This question is taken from the Everyday Science

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What is the unit for the spring constant...?

(A) Nm
(B) Nm^-2

(C) Nm^-1
(D) Nm^2

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When the moon comes in front of the sun and blocks most of the sunlight from reaching the earth is known as...?

(A) A Solar Eclipse
(B) A Lunar Eclipse

(C) A Venus Eclipse
(D) A Earth Eclipse

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Source: This question is taken from the Everyday Science

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Gravitation force of earth is___________...?

(A) 9.80 m/s²
(B) 7.21 m/s²

(C) 1.62 m/s²
(D) None of these

Comments

Source: This question is taken from the Everyday Science

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Amount of pressure of liquid increases with increase of _____...?

(A) Depth
(B) Volume

(C) Temperature
(D) Surface tension

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Source: This question is taken from the Everyday Science

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One of these scientists formulated basic laws of Geometry...?

(A) Pythagorus
(B) Archimedes

(C) Aristotle
(D) None

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Source: This question is taken from the Everyday Science

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Unit of force in (SI) is __________...?

(A) Meter
(B) Newton

(C) Kilogram
(D) None of these

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Source: This question is taken from the Everyday Science

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A reaction in which a new single compound is formed by the union of two or more substances is known as...?

(A) Decomposition Reaction
(B) Oxidation Reaction

(C) Addition Reaction
(D) Neutralization

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Source: This question is taken from the Everyday Science

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Coulomb is the scientific unit to measure...?

(A) Velocity
(B) Temperature

(C) Mass
(D) None OF These

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Source: This question is taken from the Everyday Science

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Which of the following is a force...?

(A) Heat
(B) Light

(C) Magnetism
(D) Kinetic

Comments

Source: This question is taken from the Everyday Science

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The unit of torque in International system of unit is _________...?

(A) Newton
(B) Newton-Meter

(C) Kilogram
(D) Meter

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Source: This question is taken from the Everyday Science

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The SI unit of Heat is________...?

(A) Watt
(B) Volt

(C) Joule
(D) Newton

Comments

Source: This question is taken from the Everyday Science

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A balanced diet quality formula recommended by World Health Organization is ____________....?

(A) Carbohydrates 58% + Proteins 12% + Fats 30%
(B) Mineral+Proteins+Fats

(C) Fats+Proteins+Minerals
(D) None of these

Comments

Source: This question is taken from the Everyday Science

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Instrument that measure the electric force ________...?

(A) Hygrometer
(B) Hydrometer

(C) Ammeter
(D) Voltmeter

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Source: This question is taken from the Everyday Science

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Fathom is the unit of measurement for__________...?

(A) Sound
(B) Depth

(C) Energy
(D) Time

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Source: This question is taken from the Everyday Science

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