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Electric Circuits

Electric Circuits
Absolute permittivity of dielectric medium is represented as

 εr/ε0
 εrε0
 ε0
 εr

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Electric Circuits
If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases

 the current decreases.
 the current decreases abruptly.
 the current remain unaltered.
 the current increases.

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Electric Circuits
Which of the following is applicable for both linear and non-linear circuits?

 Norton’s theorem.
 Superposition theorem.
 Thevnin’s theorem.
 None of these .

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Electric Circuits
An electrical circuit with 10 branches and 7 nodes will have

  10 loop equations.
  4 loop equations.
 7 loop equations.
 3 loop equations.

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Electric Circuits
The efficiency in case of maximum power transfer theorem is

 100 %.
 50 %.
 50 % - 100 %.
 less than 50 %.

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Electric Circuits
The electron is lighter than a proton by a factor of about

 1840.
 18400.
 184.
 18.4.

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MORE MCQ ON Electric Circuits

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