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Find the magnitude and direction of forc...

Find the magnitude and direction of force on following current carrying wires. Direction of magnetic field is indicated in each case.

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(i) `B_(0) i_(0) L (-hat(j))`
(ii) Zero
(iii) `B_(0)i_(0)L hat(j)`
(iv) `B_(0)i_(0) L (-hat(j))`
(v) `B_(0)i_(0) 2R hat(j)`
(vi) Zero
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