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Electric Circuits

Electric Circuits
Magnetic flux has the unit of

  Tesla
 Weber
 Ampere turn
 Newton

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Electric Circuits
Coating generally recommended for hard surfacing is

 chromium plating.
None of these
 lead plating.
 copper plating.

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Electric Circuits
In RL series circuit R=2Ω and L=2mH. What is the value of time constant?

 100sec
 2msec
 4msec
 1msec

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Electric Circuits
What is the mass number of an element that has 19 protons, 19 electrons, and 20 neutrons?

 19.
 20.
 38.
 39.

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Electric Circuits
Kirchhoff's second law is based on law of conservation of

 energy.
 mass.
 momentum.
 charge.

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Electric Circuits
Which of the following defined the average value ?

 Voltage
 Charge transfer
 Heating effect
 Current

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MORE MCQ ON Electric Circuits

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