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Eamcet Physics
2 nd Year : Unit 4.2 ( Alternating Current ) - Electromagnetic Induction

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A player with 3 m long iron rod runs towards east with a speed of 30 km/hr. horizontal component of earth’s magnetic field is 4 x 10^-5 Wb/m². If he is running with rod in horizontal and vertical posistions, then the potential difference induced between the two ends of the rod in two cases will be

A. Zero in vertical position and 1X10^-3 V in horizontal position

B. 1X10^-3V in vertical position and zero in horizontal position

C. Zero in both the cases

D. 1X10^-3 in both the cases

E. None of the above

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Correct choice: B

Explanation:

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Eamcet Physics 2 nd Year : Unit 4.2 ( Alternating Current ) - Electromagnetic Induction

Eamcet Physics
2 nd Year : Unit 4.2 ( Alternating Current ) - Electromagnetic Induction