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A winding wire which is used to prepare ...

A winding wire which is used to prepare a solenoid of length 80 cm can bear a maximum cuurent of 10 A. the cross-sectional radius of the solenoid is 3 cm. what should be the length of the winding wire if a magnetiic field of 0.2 T is to be produced at the centre of the solenoid along its axis?

A

`1.2 xx 10^(2)`m

B

`4.8 xx 10^(2)`m

C

`2.4 xx 10^(2)`m

D

`6 xx 10^(3)`m

Text Solution

Verified by Experts

The correct Answer is:
C
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