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3 questions
If the capacitance of the L-C circuit is made four times, then the frequency of the circuit becomes
A. Twice
B. One half
C. Four times
D. None
What is the phase angle between the voltages of the inductor and capacitor in a RLC series circuit?
zero
90°
180°
270°
A Capacitor blocks
Only a.c.
Only d.c.
Both ac and dc
None of these
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