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Physics

Physics
The dimension MLT–2 corresponds to

Force
Acceleration
Work done
Velocity

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Physics
Atomic packing factor of body centred cubic structure (bcc) is

0.63
0.68
0.69
0.73

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Physics
Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to:

The heating effect of current alone
Intense sunlight at noon
Both the heating effect of current and hysteresis loss
Hysteresis loss alone

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Physics
While catching a ball, a player pulls down his hands to lower the–

Force
Catching time
Momentum
Impulse

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Physics
Alternating current is converted into direct current by a

Transformer
Oscillator
Dynamo
Rectifier

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Physics
Magnetism at the centre of a bar magnet is

zero
maximum
minimum
minimum or maximum

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MORE MCQ ON Physics

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