120. At series resonance, the net rective component of circuit current is
A. zero
B. inductive
C. capacitive
D. none of the above

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121. The dimensions of L/CR are that of
A. farad
B. henry
C. ohm
D. none of the above

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122. If L/C ratio of a parallel LC circuit is increased, the Q of the circuit
A. is decreased
B. is increased
C. remains the same
D. none of the above

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123. At series resonanc,e the phase angle between applied voltage and circuit is
A. 90?
B. 180?
C. 0?
D. none of the above

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124. At parallel resonance, that ratio L/C is
A. very large
B. zero
C. small
D. none of the above

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125. If the resistance of a tuned circuit is increased, the Q of the circuit
A. is increased
B. is decreased
C. remains the same
D. none of the above

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126. The Q of a tuned circuit refers to the property of
A. sensitivity
B. fidelity
C. selectivity
D. none of the above

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