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Consider the following figure in which A...

Consider the following figure in which ABCD is a square of edge a .Resistance of the wires ABC is `R_(0)` and that of ADC `2R_(0)`.Find magnitude and direction of magnetic field at the centre O of the square

A

`(sqrt(2)mu_(0)i)/(3pia)o.`

B

`(sqrt(2)mu_(0)i)/(3pia)ox`

C

`(sqrt(2)mu_(0)i)/(pia)o.`

D

`(sqrt(2)mu_(0)i)/(pia)ox`

Text Solution

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The correct Answer is:
B
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