# DC Response of an R-C Circuit MCQ’s

This set of Network Theory Multiple Choice Questions & Answers (MCQs) focuses on “DC Response of an R-C Circuit”.

1. The expression of current in R-C circuit is?

a) i=(V/R)exp(t/RC)

b) i=(V/R)exp(-t/RC)

c) i=(V/R)-exp(t/RC)

d) i=(V/R)-exp(-t/RC)

2. In an R-C circuit, when the switch is closed, the response ____________

a) do not vary with time

b) decays with time

c) rises with time

d) first increases and then decreases

3. The current in the R-L circuit at a time t = 0^{+} is?

a) V/R

b) R/V

c) V

d) R

4. The time constant of an R-C circuit is?

a) RC

b) R/C

c) R

d) C

5.A series R-C circuit consists of resistor of 10 and capacitor of 0.1F as shown in the figure. A constant voltage of 20V is applied to the circuit at t = 0. What is the current in the circuit at t = 0?

a) 1

b) 2

c) 3

d) 4

6. The current equation in the circuit shown below is?

a) i=2(e^{-2t})A

b) i=2(e^{2t})A

c) i=2(-e^{-2t})A

d) i=2(-e^{2t})A

7. After how many time constants, the transient part reaches more than 99 percent of its final value?

a) 2

b) 3

c) 4

d) 5

8. The expression of current obtained from the circuit in terms of differentiation from the circuit shown below?

a) di/dt+i=1

b) di/dt+i=2

c) di/dt+i=3

d) di/dt+i=0

9. The expression of voltage across resistor in the circuit shown below is?

a) V_{R} = 20(e^{t})V

b) V_{R} = 20(-e^{-t})V

c) V_{R} = 20(-e^{t})V

d) V_{R} = 20(e^{-t})V

10. Determine the voltage across the capacitor in the circuit shown below is?

a) V_{C} = 60(1-e^{-t})V

b) V_{C} = 60(1+e^{t})V

c) V_{C} = 60(1-e^{t})V

d) V_{C} = 60(1+e^{-t})V

### More Stories

### Advanced Problems Involving Complex Circuit Diagram-2 MCQ’s

This set of Network Theory Multiple Choice Questions & Answers (MCQs) focuses on “Advanced Problems Involving Complex Circuit Diagram-2". 1....

### Advanced Problems Involving Complex Circuit Diagram-1 MCQ’s

This set of Network Theory Multiple Choice Questions & Answers (MCQs) focuses on “Advanced Problems Involving Complex Circuit Diagram-1". 1....

### Advanced Problems on Network Theory – 2 MCQ’s

This set of Network Theory Multiple Choice Questions & Answers (MCQs) focuses on “Advanced Problems on Network Theory – 2"....

### Advanced Problems on Network Theory – 1 MCQ’s

This set of Network Theory Multiple Choice Questions & Answers (MCQs) focuses on “Advanced Problems on Network Theory – 1"....

### Properties of Transfer Functions MCQ’s

This set of Network Theory Multiple Choice Questions & Answers (MCQs) focuses on “Properties of Transfer Functions". 1. In a...

### Properties of Driving Point Functions MCQ’s

This set of Network Theory Multiple Choice Questions & Answers (MCQs) focuses on “Properties of Driving Point Functions". 1. The...

## Average Rating