**Electrical Daily Quiz 20th November 2021**

1. Find the value of V_{x} in the circuit of the Figure.

A. 5.714 V

B. 3.147 V

C. 4.112 V

D. 8.714 V

Answer- A **Solution-Click Here**

2. Determine i_{0} in the circuit in Fig.

A. 333.3 mA

B. 666.7 mA

C. 555.5 mA

D. 452.7 mA

Answer- B **Solution-Click Here**

3. Assuming that the switch in Fig. has been in position A at t =0, find v_{0}

A. 7 V

B. 9.2V

C. 8V

D. 6.2V

Answer- C **Solution-Click Here**

4. Calculate I_{o} in the circuit of the Figure.

A. 3 A

B. 2 A

C. 4 A

D. 1 A

Answer- D **Solution-Click Here**

5. Calculate the current i_{0} in the circuit of Fig.

A. 1 A

B. 0.1 A

C. 2 A

D. 0.2 A

Answer- B **Solution-Click Here**

6. Calculate the equivalent resistance R_{ab} at terminals a-b for the circuits in the Figure.

A. 12Ω

B. 10Ω

C. 16Ω

D. 18Ω

Answer- A **Solution-Click Here**

7. Calculate the gain of the op amp circuit shown in

A. 5

B. 10

C. 20

D. 30

Answer- C **Solution-Click Here**

8. Calculate the gain v_{0}/v_{i} when the switch in Fig. is in position 1

A. -1.2

B. -3.4

C. -5.3

D. -2.4

Answer- D **Solution-Click Here**

9. Calculate the time constant of the circuit in Fig.

A. 0.2083μS

B. 2.083μS

C. 20.83μS

D. 208.3μS

Answer- A **Solution-Click Here**

10. Calculate the voltage ratio v_{0}/v_{S} for the op amp circuit of Fig. Assume that the op amp is ideal.

A. 5

B. -5

C. 10

D. -10

Answer- B **Solution-Click Here**

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