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Electric Circuits

Electric Circuits
In the circuit shown below, what is the voltage across 5 Ω resistor?

 None of them
 34.4 V.
 -27.4 V.
 -28.4 V.

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Electric Circuits
What is a resistor?

 Capacitor
 Inductor
 Test
 Hello

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Electric Circuits
Electrics supply for electroplating should be

 any of above.
 low AC voltage.
 DC voltage.
 low frequency ac voltage.

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Electric Circuits
The equation for 25 cycles current sine wave having rms value of 30 amps, will be

 30sin50πt.
 42.4sin50πt.
 42.4sin25πt.
 30sin25πt.

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Electric Circuits
Specific resistance is measured in

  ohm - cm.
  ohm/cm.
  mho.
  ohm.

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Electric Circuits
Which cell has the reversible chemical reaction?

 Carbon Zinc.
 Lead acid.
 Mercury oxide.
 Silver oxide.

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MORE MCQ ON Electric Circuits

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