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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
 20
 15
 10

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Electric Circuits
A p.d. of 300 V is applied across series combination of 3 μF and 9 μF capacitors. The charge on each capacitor is ___________________ μC.

 675.
 7.5.
 3600.
 240.

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Electric Circuits
Five capacitors each of 5 µF are connected in series, the equivalent capacitance of the system will be

 10 µF
 25 µF
 5 µF
 1 µF

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Electric Circuits
For finding the Z11 parameter at the input port of a two port network

 output port is open circuited.
 output port is short circuited.
 input port is open circuited.
 input port is short circuited.

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Electric Circuits
The mass of a proton is

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

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Electric Circuits
There is a ________ between two nodes of signal flow graph

 link
 branch
 tree
None of these

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MORE MCQ ON Electric Circuits

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