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Electric Circuits

Electric Circuits
Which law(s) find application in electrolysis?

 Faradays law.
 Ohms law.
 Coulombs law.
 Gausss law.

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Electric Circuits
A 3 wire, 3 - φ supply feeds a load consisting of three equal resistors. By how much is the load reduced if one of the resistors be removed when the load is in star?

 66.66 % of the original load.
 50 % of the original load.
 25 % of the original load.
 33.33 % of the original load.

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Electric Circuits
To obtain a high value of capacitance, the permittivity of dielectric medium should be

 zero
 high
 unity
 low

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Electric Circuits
Active filter consists of

 inductor.
 op-amp and capacitor.
 capacitor.
 op-amp.

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Electric Circuits
200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be

 200 Ω.
 1 Ω.
 400 Ω.
 4 kΩ.

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Electric Circuits
In the circuit shown in the figure, the value of Vs is 0, when I = 4 A. The value of I, when Vs = 16 V, is

 6 A.
 8 A.
 12 A.
 10 A.

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