MHT CET Physics question

Statement 1: A transformer cannot work on D.C. supply Statement 2: D.C. changes neither in magnitude nor in direction

(A)Assertion is True, Reason is True; Reason is correct explanation for AssertionCorrect
(B)Assertion is True, Reason is True; Reason is not correct explanation for Assertion
(C)Assertion is True, Reason is False
(D)Assertion is False, Reason is True

Answer: (A)

Solution

Both statements are true: a transformer needs a changing flux, and steady D.C. produces a constant flux with no induced e.m.f. in

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-082043