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Physics

Physics
Sun's heat reaches us by

Reflection
Conduction
Radiation
Convection

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Physics
The motion of a body around a circular path is an example of

Uniform speed, uniform velocity
Uniform speed, variable acceleration
Uniform speed, variable velocity
Uniform velocity, variable acceleration

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Physics
A bomb at rest explodes into a large number of tiny fragments. The total momentum of all the fragments

Is zero
Depends on the total mass of all the fragments
Depends on the speeds of various fragments
Is infinity

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Physics
The p wave of a normal Electrocardiogram indicates

Atrial depolarization
Atrial repolarization
Ventricular depolarization
Ventricular repolarization

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Physics
Radio activity is due to

Stable electronic configu-ration
Stable nucleus
Unstable nucleus
Stable electronic configu-ration

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Physics
The refractive index of a transparent medium is maximum for

Green light
Yellow light
Violet light
Red light

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MORE MCQ ON Physics

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