141120 | Electromagnetic Induction and Alternating Currents

The selectivity of a series LCR a.c. circuit is large, when 

a) L is large and R is large
b) L is small and R is small
c) L is large and R is small
d) L=R

[2020 | Delhi | Section - A | SET - 1 SET - 2 SET - 3, Q.3 Q.3 Q.8]