Question

18. A solenoid 1.5 m long and 4.0 cm in diameter possesses 10 turns/ cm. A current of 5 A is flowing the
it. Then the magnetic induction (i) inside and (ii) at one end on the axis of solenoid are respectively
(1) 211 * 10-3T, 1 10-3 T
(2) 311 10-3T, 210 x 10-3 T
(3) 0.57 * 10-3 T, 411 * 10-3T
(4) 411 10-3 T, 210 10-3 T

Answer 1

Answer:

c is the answer

Explanation:

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