# Practice Test: Question Set - 01

**1. Find the current in**

*R*_{2}of the given circuit, using the superposition theorem.- (A) 16.7 mA

- (B) 33.3 mA

- (C) 50 mA

- (D) 16.6
mA

**2. A 120 Ω load is connected across an ideal voltage source with**

*V*_{S}= 12 V. The voltage across the load is- (A) 0 V

- (B) 12 V

- (C) 120
V

- (D) Cannot
be determined

**3. Find the Thevenin equivalent (**

*V*_{TH}and*R*_{TH}) between terminals A and B of the circuit given.- (A) 562
mV, 167 Ω

- (B) 5.62 V,
167 Ω

- (C) 5.62 V,
188 Ω

- (D) 562
mV, 188 Ω

**4. You cannot convert a voltage source to an equivalent current source, or vice versa.**

- (A) True

- (B) False

**5. A certain current source has the values**

*I*_{S}= 4 µA and*R*_{S}= 1.2 MΩ. The values for an equivalent voltage source are- (A) 4.8 μV, 1.2 MΩ

- (B) 1 V, 1.2 MΩ

- (C) 4.8 V, 4.8 MΩ

- (D) 4.8 V, 1.2 MΩ

**6. Some circuits require more than one voltage or current source.**

- (A) True

- (B) False

**7. Find the Norton circuit, that is,**

*I*_{IN}and*R*_{N}, for the circuit given below.- (A) 478 mA,
12.8 Ω

- (B) 750
mA, 12.8 Ω

- (C) 478 mA,
6.8 Ω

- (D) 750 mA,
6.8 Ω

**8. An ideal current source has zero internal resistance.**

- (A) True

- (B) False

**9. Conversions between delta-type and wye-type circuit arrangements are useful in certain specialized applications.**

- (A) True

- (B) False

**10. A 2 Ω**

*R*is connected across a voltage source,_{L}*V*_{S}, of 110 V. The source's internal resistance is 24 Ω. What is the output voltage across the load?- (A) 8.5 V

- (B) 85 V

- (C) 0 V

- (D) 110 V

**View All Answers**

**Next Tests:**