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Electric Circuits

Electric Circuits
Galvanizing is the coating of

 zinc.
 chromium.
 lead.
 brass.

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Electric Circuits
The value of specific gravity of acid when a lead acid battery is fully charged is

 1.285.
 2.9585.
 2.585.
 2.185.

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Electric Circuits
In which of the circuits power factor can be zero?

 capacitive.
 both ‘a’ and ‘b’
 inductive.
 resistive.

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Electric Circuits
Super position theorem is not applicable for

 current calculations.
None of these
 voltage calculations.
 power calculations.

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Electric Circuits
In the circuit shown below if I = 2 A then find V?

 2 V.
 3 V.
 1 V.
 5 V.

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Electric Circuits
A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the current in the circuit?

 0.1465 A.
 0.1578 A.
 0.4583 A.
 0.2547 A.

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MORE MCQ ON Electric Circuits

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