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Electric Circuits

Electric Circuits
Lowest current density is generally recommended for plating of

 silver.
 chromium.
 bronze.
 cadmium.

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Electric Circuits
For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is

 1000 pF.
 500 pF.
 250 pF.
 125 pF.

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Electric Circuits
If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of

 reactive power.
 power.
 time.
 frequency.

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Electric Circuits
A 100 μF capacitor supplied from 3 V source with a frequency of 50 Hz. The capacitive reactance is

 31.84 Ω.
 15.92 Ω.
 7.96 Ω.
 63.68 Ω.

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Electric Circuits
Kirchhoff’s voltage law is used for

 nodal analysis.
 finding equivalent resistance.
 representing a current source.
 loop analysis.

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Electric Circuits
The linear circuit element is

 resistor.
 inductor.
 capacitor.
 all of above.

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MORE MCQ ON Electric Circuits

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