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Electric Circuits

Electric Circuits
For occurrence of resonance which of the following elements are required?

 L
 Both 2 and 3
 C
 R

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Electric Circuits
Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V?

 10 A.
 15 A.
 20 A.
 7 A.

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Electric Circuits
Given network is having N nodes and b branches, then number of individual loops are

 N.
 b - N + 1.
 N - 1.
 b - N - 1.

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Electric Circuits
Consider the following circuit. What is the value of i ?

  5 A.
 6 A.
 - 5 A.
 12 A.

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Electric Circuits
In a capacitive circuit, the capacitive reactance is

 directly proportional to the square of frequency
 directly proportional to frequency
 indirectly proportional to the square of frequency
 indirectly proportional to 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

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

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MORE MCQ ON Electric Circuits

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