Statement 1: When frequency is greater than resonant frequency in a series LCR circuit, it will be an inductive circuit.Statement 2: Resultant voltage leads the current in inductive circuits.
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a
Both statements 1 and 2 are correct
b
Statement 1 is correct statement 2 is incorrect
c
Statement 1 is incorrect statement 2 is correct
d
Both statements 1 and 2 are incorrect
answer is A.
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Detailed Solution
When ω>ωr,we can write ω>1LC⇒ωL>1ωC⇒XL >XC. Hence the circuit becomes inductive. Also tan ϕ=XL-XcR. In inductive circuit XL>XC ,so ϕis positive and hence voltage leades the current .