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Question
Which one of the following phrases most accurately describes a purely capacitive circuit?
Options:
A .  Resistances provide the only opposition to current flow
B .  Capacitive reactance provides the only opposition to current flow
C .  The ac voltage leads the current by 90 degree
D .  Combinations of resistance and capacitive reactance provide any opposition to current flow
E .  None of the above
Answer: Option B

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