To make an uncharged object to have a negative charge we must...? Mcqs

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To make an uncharged object to have a negative charge we must...?

(A) Remove some portion
(B) Add some atoms

(C) Add some electrons
(D) None of these

Latest MCQs

Who discovered the force of attraction or repulsion:...?

(A) Faraday
(B) Wander wall

(C) Coulomb
(D) None of these

Latest MCQs

Albert Einstein is best known for his:...?

(A) Research on Universe
(B) Ideas about human development

(C) Theory of relativity
(D) Theory of evolution

Latest MCQs

Which one of the following is unit of length:...?

(A) Joule
(B) Angstrom

(C) Newton
(D) Dalton

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Sunlight is composed of...?

(A) 6 Colours
(B) 7 Colours

(C) 8 Colours
(D) 9 Colours

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A pinhole camera consists of ____ lens:...?

(A) 0
(B) 1

(C) 2
(D) 3

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When the object moves with the speed of light its mass would be...?

(A) equal to its rest mass
(B) double of its rest mass

(C) infinite
(D) Zero Zero

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Who discovered the solar system...?

(A) Copernicus
(B) Newton

(C) Galileo
(D) Kepler

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The luminous body emits ______...?

(A) Light
(B) Energy

(C) Waves
(D) None of these

Latest MCQs

Acoustics is the science of

(A) Light
(B) Waves

(C) Sound
(D) Colours

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