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Physics

Physics
The electric current in a metal wire is due to the flow of -

Ions
Protons
Holes
Electrons

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Physics
The least penetrating power ray is

Gamma rays
Alpha rays
Beta rays
None of these

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Physics
The word ''insolation' means

None of these
Matters which insulate
Incoming solar radiation
Insoluble matters

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Physics
Point A is at a lower electrical potential than point B. An electron between them on the line joining them will

Move towards A
Move towards B
Remain at rest
Move at right angles to the line joining A and B

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Physics
The apparent weight of a man in a lift is less the real weight when :

The lift is going up with an acceleration
The lift is going down with uniform speed
The lift is going up with uniform speed
The lift is going down with an acceleration

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Physics
Which color deviates highest when passing through a Prism

Green
Indigo
Violet
Orange

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MORE MCQ ON Physics

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