Question

21., (i) With the help of a diagram describe an activity to show that a current straight carrying conducting coil

produces a magnetic field around it. State the rule which may be used to determine the direction of magnetic

field thus produced.

(ii) Why do two magnetic field lines never intersect each other? Explain​

Answer 1

Answer:

your answer is on picture

Explanation:

(i) The right-hand thumb rule.

(ii) Yes, α−particles being positively charged constitutes a current in the direction of motion.

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