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The magnetic induction due to short magn...

The magnetic induction due to short magnetic dipole of moment `0.1" A m"^(2)` at equatorial point 1 cm away from centre of dipole is `(mu_(0)=4pi xx 10^(-7) Wb//A m)`

A

0.1T

B

0.01 T

C

0.001T

D

0.0001 T

Text Solution

Verified by Experts

The correct Answer is:
B

`B=(mu_(0))/(4pi)(M)/(r^(3))=(4pixx10^(-7)xx0.1)/(4pixx(10^(-2))^(3))=0.01T`
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