Physics, asked by bhikari937, 11 months ago

Hola mate..... Try this....

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Answered by Anonymous

0

Answer:

Hola mate... ☺☺

See attachment

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Answered by ravi9848267328

0

Answer:

Explanation:

hey the formula is B=(u*i)/2 pi*d

u=mew

B=4pi*10^-7*100/2 pi*4

B=5*10^-7 south wards

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