In resonance state of LCR series circuit,
resonance frequency of circuit is f. If the
capacitance is made 4 times of initial value
keeping inductance same, then the new
resonance frequency will be
Options:- a)1/4times b)1/2times c)1/3times d) 4 times
Answers
Answered by
0
Answer:
Correct option is
A
2
f
As we know,
Resonance frequency of a circuit
f=
2π
LC
1
ie, f∝
C
1
⇒
f
f
′
=
4C
C
=
2
1
⇒f
′
=
2
f
Answered by
0
Explanation:
ans is option
a) 1/4 times
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