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Class 12 NEET Physics Moving Charges and Magnetism

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Question : 85

Total: 96

constant velocity in a region having electric and magnetic fields of strength 20 Vm−1 and 0.5 T at right angles to the direction of motion of the electrons. What is the velocity of the electrons?

8 ms−1
5.5 ms−1
20 ms−1
40 ms−1.

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