# 1. Which one of the following is a passive element/source to an electrical circuit?

- Current source
- Voltage source
- Resistor
- Battery

**2. ______ is a basic network element that supplies power to the networks.**

- Resistor
- Source
- Inductor
- Capacitor

# 3. **Which of the following is not the Ideal Electric source?**

- Ideal Charging Source
- Ideal Current Source
- Ideal voltage Source
- Both 2 & 3

# 4. An ideal voltage source is connected across a variable resistance. The variation of current as a function of resistance is given by

- A straight line passing through the origin
- A rectangular hyperbola
- A parabola
- It could be any one of the above

# 5. The dependent sources are of ________ kinds.

- 5
- 2
- 3
- 4

# 6. The terminal voltage of an ideal DC voltage source is 12 V when connected to a 2 W resistive load. When the load is disconnected, the terminal voltage rises to 12.4V. What are the values of source voltage, Vs, and internal resistance Rs of the source?

- 4.2 ohm
- 2.4 ohm
- 3.6 ohm
- 2 ohm

# 7. Which of the following electrical source has Internal resistance?

- Ideal Voltage and Current Source
- Real Voltage and current source
- Both 1 and 2
- None of the above

# 8. The internal resistance of an ideal voltage source is

- 0
- Infinite
- 1 Ω
- Can’t say

# 9. The internal resistance of an ideal current source is

- 0
- Infinite
- 1 Ω
- Can’t say

# 10. A practical current source is usually represented by

- Resistance in series with an ideal current source
- Resistance in parallel with an ideal current source
- Resistance in series with an ideal voltage source
- Resistance in parallel with an ideal voltage source

# 11. A practical voltage source is usually represented by

- Resistance in series with an ideal current source
- Resistance in parallel with an ideal current source
- Resistance in series with an ideal voltage source
- Resistance in parallel with an ideal voltage source

# 12. In CCVS, voltage depends on the control current and the constant called _______

- Transconductance
- Transresistance
- Current Gain
- Voltage Gain

# 13. In CCCS, current depends on the control voltage and the constant called _______

- Transconductance
- Transresistance
- Current Gain
- Voltage Gain

# 14. Which of the following is not an example of a linear element?

- Resistor
- Thermistor
- Inductor
- Capacitor

**15. When a 1 kΩ load is connected across a 20 mA current source, it is found that only 18 mA flows in the load. What is the internal resistance of the source?**

- 10 Ω
- 18 Ω
- 9 Ω
- 20 Ω