**Electrical Daily Quiz 21st November 2021**

1.Calculate v and i_{x} in the circuit of the Figure.

A. v=6 V, i_{x}=–4 A

B. v=6 V, i_{x}=4 A

C. v=-6 V, i_{x}=–4 A

D. v=-6 V, i_{x}=4 A

Answer- A **Solution-Click Here**

2. Calculate v_{0 }in the op amp circuit of Fig.

A. -1.25 V

B. 1.25 V

C. 2.25 V

D. -2.25 V

Answer- B **Solution-Click Here**

3. Calculate v_{2} in the circuit of the Figure

A. 100 V

B. 120 V

C. 80 V

D. 40 V

Answer- D **Solution-Click Here**

4. Consider the circuit in the Figure. Find the equivalent resistance at terminals c-d

A. 130Ω

B. 120Ω

C. 140Ω

D. 110Ω

Answer- D **Solution-Click Here**

5. Determine i_{1} in the circuit of the Figure.

A. –14 A

B. 14 A

C. 10 A

D. –10 A

Answer- A **Solution-Click Here**

6. Determine i_{o} in the circuit of the Figure.

A. 8A

B. 2A

C. 4A

D. 5A

Answer- C **Solution-Click Here**

7. Determine L_{eq} at terminals a-b of the circuit in Fig.

A. 7.778 mH

B. 6.778 mH

C. 5.558 mH

D. 9.877 mH

Answer- A **Solution-Click Here**

8. Determine R_{Th} and V_{Th} at terminals 1-2 of the circuits of Fig.

A. R_{th}=16Ω, V_{Th} =8V

B. R_{th}=8Ω, V_{Th} =16V

C. R_{th}=10Ω, V_{Th} =5V

D. R_{th}=5Ω, V_{Th} =10V

Answer- B **Solution-Click Here**

9. Determine the current flowing through an element if the charge flow is given by q(t) =(3t + 8) mC

A. 3 mA

B. 6 mA

C. 9 mA

D. 1/3 mA

Answer- A **Solution-Click Here**

10. Determine the current that flows through an 8−Ω resistor connected to a voltage source v_{s}=110 cos377t V

A. 13.75cos(377t) A

B. 100.26cos(377t) A

C. 50.26cos(377t) A

D. 26.75cos(377t) A

Answer- A **Solution-Click Here**

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