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Electric Circuits

Electric Circuits
One ampere hour charge is equivalent to

 36 coulombs.
 3600 coulombs.
 360 coulombs.
 36000 coulombs.

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Electric Circuits
Electro-chemical equivalent is usually expressed in

  mg per coulomb.
  mg per kVA.
  mg per kW.
  mg per volt.

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Electric Circuits
Which quantity should be measured by the voltmeter ?

 Current
 Speed
 Voltage
 Power

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Electric Circuits
In above question, determine the current if E = 100 V, R = 20Ω, R1 = 10 Ω and L = 2 H at 0.5 sec after short circuit.

 9.59.
 - 9.59.
 - 6.28.
 6.98.

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Electric Circuits
When a lossy capacitor with a dielectric of permittivity ε and conductivity σ operates at a frequency ω the loss tangent for the capacitor is given by

  σ/ω ε.
 ω σ/ε.
 ω ε/σ.
 σ ω ε.

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Electric Circuits
Condition of reciprocity in Y-parameter representation is

 Y12 = Y22.
 Y11 = Y22.
 Y12 = Y21.
 Y11 = Y12.

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MORE MCQ ON Electric Circuits

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