1. While calculating Rth in Thevenin's theorem and Norton equivalent ?

all independent sources are made dead

only current sources are made dead

only voltage sources are made dead

all voltage and current sources are made dead

Answer: all independent sources are made dead

Explanation:


2. For high efficiency of transfer of power, internal resistance of the source should be ?

equal to the load resistance

less than the load resistance

more than the load resistance

none of the above

Answer: less than the load resistance

Explanation:


3. The circuit has resistors, capacitors and semi-conductor diodes. The circuit will be known as ?

non-linear circuit

linear circuit

bilateral circuit

none of the above

Answer: non-linear circuit

Explanation:


4. The superposition theorem is applicable to ?

linear, non-Iinear and time variant responses

linear and non-linear resistors only

linear responses only

none of the above

Answer: linear responses only

Explanation:


5. Which of the following is not a non- linear element ?

Gas diode

Tunnel diode

Heater coil

Electric arc

Answer: Tunnel diode

Explanation:


6. Which of the following is the passive element ?

Capacitance

Ideal current source

Ideal voltage source

All of the above

Answer: Capacitance

Explanation:


7. A linear resistor having O< R < ? is a ?

current controlled resistor

voltage controlled resistor

both current controlled and voltage controlled resistor

none of the above

Answer: both current controlled and voltage controlled resistor

Explanation:


8. The number of independent equations to solve a network is equal to ?

the number of chords

the number of branches

sum of the number of branches and chords

sum of number of branches, chords and nodes

Answer: the number of chords

Explanation:


9. Wh.ich of the following is a bilateral element ?

Constant current source

Constant voltage source

Capacitance

None of the above

Answer: Capacitance

Explanation:


10. A non-linear network does not satisfy ?

superposition condition

homogeneity condition

both homogeneity as well as superposition condition

homogeneity, superposition and associative condition

Answer: both homogeneity as well as superposition condition

Explanation: