Question: The resistance LM will be____________?

• 1. 6.66 Q
• 2. 12 Q
• 3. 18Q
• 4. 20Q

Question: Efficiency of power transfer when maximum transfer of power c xerosis:

• 1. 100%
• 2. 80%
• 3. 75%
• 4. 50%

Question: For maximum transfer of power, internal resistance of the source should be_____________?

• 1. equal to load resistance
• 2. less than the load resistance
• 3. greater than the load resistance
• 4. none of the above

Question: The circuit has resistors, capacitors and semi-conductor diodes. The circuit will be known as___________?

• 1. non-linear circuit
• 2. linear circuit
• 3. bilateral circuit
• 4. none of the above

Question: A network which contains one or more than one source of e.m.f. is known as___________?

• 1. linear network
• 2. non-linear network
• 3. passive network
• 4. active network

Question: Millman’s theorem yields____________?

• 1. equivalent resistance
• 2. equivalent impedance
• 3. equivalent voltage source
• 4. equivalent voltage or current source

Question: The number of independent equations to solve a network is equal to_____________?

• 1. the number of chords
• 2. the number of branches
• 3. sum of the number of branches and chords
• 4. sum of number of branches, chords and nodes

Question: A star circuit has element of resistance R/2. The equivalent delta elements will be_____________?

• 1. R/6
• 2. fi?
• 3. 2R
• 4. 4R

Question: Which of the following is the passive element?

• 1. Capacitance
• 2. Ideal current source
• 3. Ideal voltage source
• 4. All of the above

Question: A passive network is one which contains____________?

• 1. only variable resistances
• 2. only some sources of e.m.f. in it
• 3. only two sources of e.m.f. in it
• 4. no source of e.m.f. in it