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Physics

Physics
The paramagnetic theory of magnetism applies to

Iron
Platinum
Nickel
Mercury

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Physics
Friction can be reduced by changing from

Rolling to Sliding
Sliding to Rolling
Dynamic to Static
Static to Dynamic

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Physics
The frequency of ultrasound wave is typically

Below 02 kHz
Above 20 kHz
Below 20 kHz
Above 20,000 kHz

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Physics
Find the acceleration (in m/s2) of a body which accelerates from 25 m/s to 30 m/s in 10 seconds

5.5
0.5
11
1

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Physics
Which term is not associated with sound wave?

Mach
Decibel
Candela
Hertz

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Physics
A photo-electric cell converts

Light energy to chemical energy
Light energy to electrical energy
Mechanical energy to electric energy
Heat energy to mechanical energy

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MORE MCQ ON Physics

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