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KEAM 2011 Physics and Chemistry Paper

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Question : 7 of 120

Marks: +1, -0

A metal conductor of length 1 m rotates vertically about one of its ends at angular velocity 5 rads−1. If the horizontal component of earth’s magnetic field is 0.2×10−4T, then the emf developed between the ends of the conductor is

5 µV
5 mV
50 µV
50 mV
0.5 mV

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