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Electric Circuits

Electric Circuits
To apply reciprocity theorem response to excitation ratio is

 Mho.
 Ohm.
 Either Ohm or Mho.
 No units.

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Electric Circuits
The resistance of a strip of copper of rectangular cross section is 2 Ω. A metal of resistivity twice that of a copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be

 3 / 4 Ω.
 3 / 2 Ω.
 6 Ω.
 4 / 3 Ω.

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Electric Circuits
Find the total power absorbed by the resistor in the given circuit.

 30 W.
  6 W.
 24 W.
 12 W.

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Electric Circuits
In a series resonant circuit impedance is

 maximum.
 none of these.
 minimum.
 zero.

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Electric Circuits
In which of the following oscillations are not present?

 Under damping
 Critical damping
 Both 2 and 3
 Over damping

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Electric Circuits
In ac RC series circuit total voltage is 10V and voltage across resistor is 6V, then what is voltage across capacitor?

 10V
 16V
 4V
 8V

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