A series resonant circuit has R = 10 Œ©, L = 1 ŒºH and C = 1 mF. I – McqOptions

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1.	A series resonant circuit has R = 10 Œ©, L = 1 ŒºH and C = 1 mF. If R is increased to 20 Œ© the resonant frequency
A.	increases
B.	decreases
C.	remains constant
D.	may increases or decreases
Answer» D. may increases or decreases

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