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Electric Circuits

Electric Circuits
The mass of the atom is determined by

 electron and proton.
 electrons.
 proton.
 neutron and proton.

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Electric Circuits
For ideal tank circuit, what is the value of dynamic admittance?

 0
None of these
 ∞
 Both

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Electric Circuits
A wire of resistance R has it length and cross - section both doubled. Its resistance will become

 2R.
 4R.
 0.5R.
 R.

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Electric Circuits
From the circuit diagram shown in question 1 find the maximum power transferred to the load.

 9 W.
 15.247 W.
 1.875 W.
 4.547 W.

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Electric Circuits
Which resistor will be physically larger in size?

 1 k Ω, 1 W.
 100 Ω, 10 W.
 10 Ω, 50 W.
 1 M Ω, 1/2 W.

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Electric Circuits
The capacitive reactance of an electric circuit is 50 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance?

 50 Ohms.
 25 Ohms.
 200 Ohms.
 100 Ohms.

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MORE MCQ ON Electric Circuits

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