Alternating CurrentHard
Question
The graph shows variation of I with f for a series R-L-C network. Keeping L and C constant. If R decreases :-
(a) Maximum current (Im) increases
(b) Sharpness of the graph increases
(c) Quality factor increases
(d) Band width increases
(a) Maximum current (Im) increases
(b) Sharpness of the graph increases
(c) Quality factor increases
(d) Band width increases
Options
A.a, b, c
B.b, c, d
C.c, d, a
D.All
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