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Physics

Physics
When a barometer is rising air pressure is

Constant
Increasing
Decreasing
Zero

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Physics
A boat will submerge when it displaces water equal to its own:

Volume
Weight
Density
Surface area

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Physics
Rotameter is used to measure

Flow of fluids
Density of fluids
Vortex flow
Velocity of fluid in pipes

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Physics
A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ?

They must have the same mass
They must be dropped in vacuum
They must have the same volume
They must have the same density

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Physics
A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ?

Disk
Both reach at the same time
Depends on their masses
Sphere

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Physics
An electric fuse is based on

The heating effect of the current
The chemical effect of the current
The magnetic effect of the current
All of these

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MORE MCQ ON Physics

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