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

CBSE Class 12 Physics 2020 Delhi Set 1 Paper

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Question : 3

Total: 37

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

L is large and R is large
L is small and R is small
L is large and R is small
L=R

Solution:

(c) L is large and R is small

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