One circuit is equivalent to another, in the context of Thevenin's theorem, when the circuits produce the same voltage.

Assuming an ideal voltage source, Thevenin's resistance and Thevenin's voltage respectively for the above circuit are

A

15 $$\Omega $$ and 7.5 V

B

20 $$\Omega $$ and 5 V

C

10 $$\Omega $$ and 10 V

D

30 $$\Omega $$ and 15 V

Norton's theorem provides a method for the reduction of any ac circuit to an equivalent form consisting of an equivalent voltage source in series with an equivalent impedance.

A

True

B

False

Referring this circuit, determine the maximum output voltage when a single pulse is applied as shown. The total resistance is 60 Ω.
Time Response of Reactive Circuits mcq question image

Time Response of Reactive Circuits mcq question image

A

2.73 V

B

27.33 V

C

30 V

D

2.67 V

Thevenin's theorem provides a method for the reduction of any ac circuit to an equivalent form consisting of an equivalent current source in parallel with an equivalent impedance.

A

True

B

False

Referring to the give circuit, the output will.
Time Response of Reactive Circuits mcq question image

A

Decay to zero at the end of the pulse

B

Reach 6 V at the end of the pulse

C

Reach 3.78 V at the end of the pulse

D

Reach 5.16 V at the end of the pulse

Referring to the bellow figure, determine the voltage level that the output will reach during the pulse.
Time Response of Reactive Circuits mcq question image

A

0 V

B

15 V

C

6.3 V

D

9.45 V

In case of three-phase dual converter, one of the converter circuits is fired at an angle of 60°. For both the converter circuits to have equal average output voltage, what is the value of the firing angle for the other converter circuit?

A

60°

B

120°

C

100°

D

Insufficient data

A Thevenin ac equivalent circuit always consists of an equivalent ac voltage source and an equivalent capacitance.

A

True

B

False

Referring this figure, on the falling edge.
Time Response of Reactive Circuits mcq question image

A

The resistor voltage drops to -5 V and then goes back to zero exponentially

B

The resistor voltage jumps to -5 V and then goes back to zero exponentially

C

The capacitor voltage remains constant

D

The resistor voltage jumps to +5 V and then decreases exponentially to zero

Find the current in R2 of the given circuit, using the superposition theorem.
Circuit Theorems and Conversions mcq question image

A

16.7 mA

B

33.3 mA

C

50 mA

D

16.6 mA

One circuit is equivalent to another, in the context of Thevenin's theorem, when the circuits produce the same voltage.

Related Questions