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A long solenoid has 800 turns per metre ...

A long solenoid has 800 turns per metre length of solenoid. A current of `10//4piA` flows through it. The magnetic induction at the end of the solenoid on its axis is

A

`16 xx 10^(-4)` tesla

B

`8 xx 10^(-4)` tesla

C

`32 xx 10^(-4)` tesla

D

`4 xx 10^(-4)` tesla

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-MOVING CHARGES AND MAGNETISM-Assignment (Section A) Objective Type Questions (One option is correct)
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