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Rotation of Barlow's wheel is due to act...

Rotation of Barlow's wheel is due to action of magnetic field on current. In case of this wheel

A

the rotational speed does not increase if both the current and the magnetic field are increased simultaneously

B

the rotational speed increases when the current is increased

C

the rotational speed increases when the magnetic field is increased

D

the rotational speed becomes higher as the wheel is mode lighter

Text Solution

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The correct Answer is:
B, C, D
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