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Electric Circuits

Electric Circuits
Consider the following circuit. What is the value of i ?

 - 5 A.
  5 A.
 6 A.
 12 A.

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Electric Circuits
In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by

 2 V and 7.5 Ω.
 4 V and 5 Ω.
 4 V and 7.5 Ω.
 2 V and 5 Ω.

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Electric Circuits
The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is

 2 V.
 -2 V.
 -1 V.
 1 V.

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Electric Circuits
Three resistances of two ohms each are connected in star. In the equivalent delta representation each resistance will have a value of _______________ Ω.

 3.4.
 0.6.
 5.2.
 6.

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Electric Circuits
Instantaneous power in inductor is proportional to the

 temperature of the inductor.
 square of the rate of change of current.
 product of the instantaneous current and rate of change of current.
 square of instantaneous current.

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP
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