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Electric Circuits

Electric Circuits
If the measured value of a capacitor is 205.3µF and true value is 201.4µF the percentage relative error is

 39.00%
 1.89%
 1.94%
 25.64%

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Electric Circuits
A 6 V lead acid battery has an internal resistance of 0.01 Ω. How much current will flow when the battery is short circuited?

 6 A.
 1 A.
 100 A.
 600 A.

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Electric Circuits
Which of the following quantities remain the same in all parts of a parallel circuit

 current.
 resistance.
 power.
 voltage.

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Electric Circuits
A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest?

 10 Hz.
 1000 Hz.
 1 Hz.
 100 Hz.

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Electric Circuits
Fillers in a lead acid battery are provided

 to prevent flow of gases.
 to facilitate flow of gases.
 to recover acid loss through vapours.
 all of above.

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Electric Circuits
Rms value is defined based on which of the following?

 Charge transfer
 Voltage
 Current
 Heating effect

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