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Physics

Physics
Magnetism at the centre of a bar magnet is

zero
minimum
maximum
minimum or maximum

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Physics
Which of the following is a device designed to protect electrical devices from voltage spikes?

Surge protector
Current unloader
Heat protector
Voltage unloader

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Physics
The domain theory of magnetism applies to

Copper
Aluminium
Cobalt
Silver

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Physics
When the milk is churned vigorously the cream from it is separated out due to

Frictional force
Centrifugal force
Gravitational force
Centripetal force

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Physics
In radio-communication, the signals emitted by transmitting antenna are reflected on

Ionosphere
Stratosphere
Troposphere
Ozonosphere

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Physics
Solar energy is converted into chemical energy during

Osmosis
Photosynthesis
Transpiration
Diffusion

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MORE MCQ ON Physics

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