PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences
Problem
Two statements are given-one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given below.
Assertion: Lenz's law does not violate the principle of conservation of energy.
Reason: Induced emf always opposes the change in magnetic flux responsible for its production.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true and R is NOT the correct explanation of A.
(c) A is true but R is false.
(d) A is false and R is also false.