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Physics

Physics
Magnetic domains normally occur in

Silver
Iron
All of these
Copper

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Physics
The large collection of stars, dust and gas held together by gravitational attraction between components is known as

Galaxy
Atmosphere
Sun Family
Cluster

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Physics
When pressure is increased the melting point of ice

Decreases
Depends on the impurities in the ice
Does not change
Increases

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Physics
If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated?

Decreases
Depends upon the metal
Increases
Unchanged

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Physics
A car accelerates uniformly from 18 kmph to 72 kmph in 5 s. The acceleration of the car (in m/s2) is:

5
3
6
7

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Physics
Acceptable noise level for human ear

< 85 db
None of these
= 85 db
> 85 db

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MORE MCQ ON Physics

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