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Physics

Physics
Where is a transistor most likely to be found ?

Wrist watch
Fluorescent lamp
Hearing aid
Fuse

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Physics
Why is it difficult to breathe at higher altitudes?

Due to ozone
Due to low temperature
Due to low air pressure
Due to high humidity

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Physics
A machine powered by rotating blades is a

None of these
Solar panel
Fumerole
Turbines

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Physics
Friction can be reduced by changing from

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

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Physics
The force that keeps a body in a circular motion called

The centripetal force
The frictional force
All listed here
The centrifugual force

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Physics
The base of an electric iron is brightly polished mainly

To make it smooth and frictionless
To make it rust-proof
To make it more durable
To reduce heat loss by radiation

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MORE MCQ ON Physics

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