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Electric Circuits

Electric Circuits
The resistance of 100 W, 200 V lamp is

 400 Ω.
 1600 Ω.
 200 Ω.
 800 Ω.

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes.

 0.741 A.
 1.57 A.
 0.494 A.
 1.414 A.

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

 1.89%
 39.00%
 1.94%
 25.64%

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Electric Circuits
Three resistors of 4 ohm, 6 ohm and 8 ohm are in parallel. In which resistor, power dissipation will be maximum

 4 Ohm.
 equal in all resistors.
 6 Ohm.
 8 Ohm.

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Electric Circuits
In RC series circuit R = 2Ω, C = 2μF and 10V dc is applied. Then what is the value of current?

 10A
 5A
 0A
 2A

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Electric Circuits
If c1 = 8 μF, c2 = 4 μF, c3 = 7 μF c1, c2 are in series with c3 in parallel; effective capacitance will be

 2.21 μF.
 9.67 μF.
 3 μF.
 6 μF.

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