Question

Assertion: The strength of an electromagnet can be increased by increasing the number of turns of the coil per unit length. Reason: A soft iron piece, which is kept in a coil of wire, behaves as a magnet when electricity is passed through wire. (1 Point)
(a) If both assertion and reason are true and reason is the correct explanation of
(b) If both assertion and reason are true but reason is not the correct explanation of (c) If assertion is true and reason is false
(d) If both assertion and reason are false​

Answer 1

Answer:

a , b, c make me brainliest answer