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Physics

Physics
Magnetic domains normally occur in

Copper
Silver
Iron
All of these

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Physics
An object with a mass of 22 kg moving with a velocity of 5 m/s possesses a kinetic energy of :

275 J
2750 J
110 J
110 J

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Physics
Coolis tube is used to produce

Gama rays
Micro waves
X-rays
Radio waves

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Physics
A decibel is

A musical instrument
The wavelength of noise
A musical note
A measure of sound level

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Physics
Blotting paper absorbs ink due to

Siphon action
Viscosity of ink
Diffusion of ink through the blotting
Capillary action phenomenon

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Physics
The working of a rocket is based on the principle of:

Conservation of mass
Conservation of momentum
Conservation of angular momentum
Conservation of energy

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MORE MCQ ON Physics

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