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Curves in the graph shown in Fig. give, ...

Curves in the graph shown in Fig. give, as function of radius distance r, the magnitude B of the magnetic field inside and outside four long wire a,b,c and d, carrying currents that are uniformly distributed across the cross sections of the wires. Overlapping portions of the plots are indicated by double labels.

Which wire has the greatest radius?

A

`(A) a`

B

`(B) b`

C

`(C) c`

D

`(D) d`

Text Solution

Verified by Experts

The correct Answer is:
C
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