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In the adjoining diagram, P and Q are pa...

In the adjoining diagram, P and Q are parallel wires carrying currents of 2.5 A and I respectively directed at right angles to the plane of paper inwards. An electron moving with velocity `4xx10^(5)m//s` in positive x - direction experiences a force of `3.2xx10^(-20)N` at point R. The value of i will be

A

1A

B

2A

C

3A

D

4A

Text Solution

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The correct Answer is:
D
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