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Electric Circuits

Electric Circuits
The fixed circular paths around the nucleus are called

 orbits.
 orbitals.
 mesons.
 nucleus.

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Electric Circuits
Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A.

 3.149
 2.56
 1
 0.5

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Electric Circuits
Specific resistance is measured in

  ohm.
  ohm - cm.
  mho.
  ohm/cm.

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Electric Circuits
Electrics supply for electroplating should be

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

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Electric Circuits
The unit of electric displacement vector is

 C - m.
 C/m.
 Ampere-m.
 C/m2.

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Electric Circuits
In question no.3, which of the following is true ?

 i(0+)= iL(0+).
 None of these.
 ic (0+) = i(0+).
 iL(0) = ic (0).

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