Assertion(A) : When the capacitive reactance is less than the inductive reactance in a series LCR circuit, the emf leads the current.
Reason(R) : The angle by which the alternating voltage leads the alternating current in a series LCR circuit is given by tanθ = (XL - XC)/R
(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.