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If the strength of the magnetic field pr...

If the strength of the magnetic field produced 10cm away from a infinitely long straight conductor is `10^(-5)"Weber"//m^(2)` , the value of the current flowing in the conductor will be

A

5 ampere

B

10 ampere

C

500 ampere

D

1000 ampere

Text Solution

Verified by Experts

The correct Answer is:
C

`B = (mu_(0) I)/(2pi r) implies 10^(-5) = (10^(-7) xx 2 xx I)/(0.1)`
`implies I = (10^(-6))/(2 xx 10^(-7)) = 5 A `
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