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Electric Circuits

Electric Circuits
Given network is having N nodes and B branches, then number of twigs are

 N.
 B - N - 1.
 B - N + 1.
 N - 1.

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Electric Circuits
The mass of a neutron of atom is

 1.675 × 10 - 27 Kg.
 1.602 × 10 - 19 Kg.
 1.672 × 10 - 26 Kg.
 1.609 × 10 - 31 Kg.

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Electric Circuits
Unit step function is first derivative of

 parabolic function.
 impulse function.
 ramp function.
 gate function.

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Electric Circuits
Discrete values represent which type of signal

 Digital
 Discretal
 Analog
 Decimal

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Electric Circuits
Which of the following materials has highest electrical conductivity ?

  Copper.
  Silver.
  Steel.
  Aluminium.

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Electric Circuits
R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is

 111 ± 7.23 Ω.
 111 ± 2.77 Ω.
  111 ± 0 Ω.
  111 ± 5.55 Ω.

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