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Physics

Physics
One billionth of a second is called

Picoseconds
Nanosecond
Microsecond
Millisecond

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Physics
In a refrigerator what produces the cooling ?

The sudden expansion of a compressed gas
The evaporation of a volatile liquid
The ice which deposits on the freezer
None of these

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Physics
Hydraulic brakes work on the principle of

Pascal's law
Thomson's law
Bernoulli's theorem
Newton's law

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Physics
If an electron and a photon have the same wavelength, then they will have the same

Angular momentum
Linear momentum
Velocity
Energy

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Physics
A pond of water appears less deep due to

Diffraction
Refraction
Polarisation
Reflection

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Physics
The spring balance works on the principle of ________ .

Bernoulli's principle
Boyle's Law
Hooke's Law
Pascal's Law

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MORE MCQ ON Physics

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