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Physics

Physics
An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is

25 J
40 J
20 J
10 J

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Physics
Forged documents are detected by

Gamma rays
Infra-red rays
Beta rays
Ultraviolet rays

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Physics
For every action, there is an equal and opposite reaction, is Newton's

Fourth law
Third law
First law
Second law

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Physics
The boiling point of liquids vary as

Density varies
Temperature varies
Volume varies
Pressure varies

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Physics
What are the particles emitted by radioactive element after 3 consecutive disintegration?

2 beta 2 alpha
2 beta 1 alpha
2 alpha 1 beta
1 alpha 1 beta

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Physics
If a copper wire is increased to double its length, its resistance will become

One–fourth
Half
Four times
Double

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MORE MCQ ON Physics

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