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Help me on doing the questions please and also thanks in advance for answering my problem.

Help me on doing the questions please and also thanks in advance for answering my problem.

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Grade:12

1 Answers

Vikas TU
14149 Points
3 years ago
E = 2k*Lambda /r 
W = -q integration from r1 to r2  E.dr 
W = 2kq*Lambda ln(r1/r2)
W = 2kq*Lambda ln(3a/2a)
Hence option A is correct.
Good Luck 

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