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A 10 ohm resistance, 5 mH coil and 10mu ...

A `10` ohm resistance, `5 mH` coil and `10mu F` capacitor are joined in series. When a suitable frequency alternating current source is joined to this combination, the circuit resonates. If the resistance is halved, the resonance frequency

A

is halved

B

is doubled

C

remain unchanged

D

os quadrupled

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