Microphone converts sound energy into ___________...? Mcqs

Latest MCQs

Microphone converts sound energy into ___________...?

(A) Microwaves
(B) Electrical signals

(C) Optical Signals
(D) Heat energy

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Latest MCQs

The most dense and heaviest planet is___________...?

(A) Jupiter
(B) Earth

(C) Mars
(D) Venus

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Latest MCQs

The symbol denotes the proton number is ______...?

(A) P
(B) N

(C) Z
(D) A

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Latest MCQs

Which of the following use movable pulleys...?

(A) Water wells
(B) Flags

(C) Bicycles
(D) Cranes

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Latest MCQs

Accumulation of salts in kidneys results in_________...?

(A) Diabetes
(B) Hypertension

(C) Cancer
(D) Kidney Stone

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Latest MCQs

Thermal energy can be transferred by ______...?

(A) Conduction
(B) Convection

(C) Radiation
(D) All of these

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Latest MCQs

Birds exhibits which of the following traits...?

(A) Lay eggs
(B) Warm-blooded

(C) Beak/bill & feathers
(D) Tail, two legs & wings

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Latest MCQs

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

(A) Depth
(B) Volume

(C) Temperature
(D) Surface tension

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Latest MCQs

Identify the instrument used to see the small organism, which we cannot see with naked eyes...?

(A) Telescope
(B) Microscope

(C) Binoculars
(D) Spectrometer

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Latest MCQs

In 1869 Mandeleev put forward his periodic law about _____...?

(A) Atomic Number
(B) Chemical properties

(C) Physical properties
(D) Atomic Mass

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