.A long straight thin conductor has a current of $i$ ampere. The magnetic induction B away from the conductor at a distance r from its axis varies as shown in :

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Solution

The correct option is C d
$B = \frac{μ_{0} i}{2 π r}$
So the graph of B vs r will be a rectangular hyperbola as shown in part d

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.A long straight thin conductor has a current of i ampere. The magnetic induction B away from the conductor at a distance r from its axis varies as shown in :

The correct option is C dB=μ0i2πrSo the graph of B vs r will be a rectangular hyperbola as shown in part d

.A long straight thin conductor has a current of $i$ ampere. The magnetic induction B away from the conductor at a distance r from its axis varies as shown in :

The correct option is C d
$B = \frac{μ_{0} i}{2 π r}$
So the graph of B vs r will be a rectangular hyperbola as shown in part d