Question

7. The strength of magnetic field inside a long current carrying straight solenoid is

(a) more at the ends at the centre (b) minimum in the middle

(c) same at all points (d) found to increase from one end to the other​

Answer 1

Answer:

(C) Same at all points

Answer 2

Answer:

it is maximum at the centre

Explanation:

see, using amperes circuital law , choose a rectangular closed path.