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Find Magnetic Flux Density at a Point on the Axis of a Long Solenoid Having 5000 Tums/M When It Carrying a Current of 2 A. - Physics (Theory)

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Sum

Find magnetic flux density at a point on the axis of a long solenoid having 5000 tums/m when it carrying a current of 2 A.

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Solution

Here, n = 5000 turns/m, I = 2A, B = ?

We know, 

B = μ0nI

B = 4π x 10- 7 x 5000 x 2

B = 4 x 3.14 x 10-7 x 1000 T

B = 12.56 x 10-3 T

B = 0.001256 T

Concept: Magnetic Flux
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