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Electric Circuits

Electric Circuits
By which of the following elements transients will not occur?

 C
 L
 R
All of these

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Electric Circuits
The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be

 4.
  0.5.
 0.25.
  2.

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Electric Circuits
Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are

 1.25 Ohm and 3.25 Ohm.
 2.2 Ohm and 2.3 Ohm.
 1.5 Ohm and 3 Ohm.
 2 Ohm and 2.5 Ohm.

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Electric Circuits
Galvanizing is the coating of

 brass.
 lead.
 zinc.
 chromium.

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Electric Circuits
The voltage across the 1 Ω resistor between the nodes A and B of the network shown in the given figure is

 4 V.
 1 V.
 2 V.
 3 V.

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Electric Circuits
In series RLC circuit, voltage across resistor, inductor and capacitor are 5V, 2V and 2V respectively. Find total voltage?

 9V
 4V
 2V
 5V

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MORE MCQ ON Electric Circuits

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