z97786184 z97786184

09-07-2021
Physics

contestada

Find the current in the thin straight wire if the magnetic field strength is equal to 0.00005 T at distance 5 cm.

Respuesta :

nadramuhsin77 nadramuhsin77

09-07-2021

Answer:

Answer

Correct option is

A

5×10

−6

tesla

I=5A

x=0.2m

Magnetic field at a distance 0.2 m away from the wire.

B=

2πx

μ

0

I

=

2π×0.2

4π×10

−7

×5

=10×5×10

−7

=5×10

−6

tesla

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