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Electric Circuits

Electric Circuits
What is mean by flow of electrons?

 Semiconductor.
 Insulator.
 Electric current.
 Voltage.

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Electric Circuits
A wire of 0.14 mm diameter and specific resistance 9.6 Ω - cm is 440 cm long. The resistance of the wire will be

 11.3 Ω.
 13.7 Ω.
 9.6 Ω.
 27.4 Ω.

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Electric Circuits
A current is said to be alternating when it changes in

 none of these.
 magnitude.
 both ‘a’ and ‘b’.
 direction.

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Electric Circuits
In the cauer-1 form of LC network---------is series element and --------is shunt element respectively?

 C and C
 L and C
 C and L
 L and L

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Electric Circuits
Active filter consists of

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

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Electric Circuits
The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A.

 2.5
 1
 - 1.25
 10

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MORE MCQ ON Electric Circuits

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