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Electric Circuits

Electric Circuits
Fall time is the time required for a pulse to decrease from 90 to ________% if its maximum values

 5
 10
 20
 15

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Electric Circuits
Among the options which metal has the highest electrical conductivity?

 Stranded aluminium.
 Steel.
 Copper.
 Aluminium.

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Electric Circuits
In steady state condition capacitor acts as a

 short circuit
 open circuit
 current source
 voltage source

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Electric Circuits
The mass of the atom is determined by

 electrons.
 electron and proton.
 neutron and proton.
 proton.

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Electric Circuits
In series RLC circuit what is the power factor just above the resonance frequency?

 Leading
 Zero
 Lagging
 Unity

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Electric Circuits
In series RLC circuit which of the following represents the Q factor ?

 VR/V
 XC/R
All of these
 XL/R

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