Question

Q. Assertion (A): Magnetic strength can be increased on increasing the number of coils around an iron nail


Reason (R): Magnetic force is a pulling force only.


Choose the correct answer from the 4 options :-

(a) Both ASSERTION and REASON are true and REASON is the correct explanation for ASSERTION

(b) Both ASSERTION and REASON are true and REASON is NOT the correct explanation for ASSERTION



(c) ASSERTION is true but REASON is false


(d) ASSERTION is false but REASON is true​

Answer 1

Answer:

option B

Explanation:

both A and R are true but R is not the correct explanation of A