Question

Magnetic field outside the infinite solenoid is

Answer 1

$\huge\fbox\red{♡Answer}$

It is well known that the longitudinal magnetic field outside an ideal solenoid (i.e., one that is wound infinitely tightly and that is infinitely long) is zero. After all, the solenoid is infinite in length and hence extends to infinity!

Answer 2

Answer:

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Explanation:

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