# Test: First Order RL & RC Circuits

## 10 Questions MCQ Test Topicwise Question Bank for Electrical Engineering | Test: First Order RL & RC Circuits

Description
Attempt Test: First Order RL & RC Circuits | 10 questions in 30 minutes | Mock test for Electrical Engineering (EE) preparation | Free important questions MCQ to study Topicwise Question Bank for Electrical Engineering for Electrical Engineering (EE) Exam | Download free PDF with solutions
QUESTION: 1

### The poles of the impedance Z(s) for the network shown in figure below will be real and coincident if Solution:

The impedance Z(s) of the given network is The pofes are at Thus, the poles will be coincidence if QUESTION: 2

Solution:
QUESTION: 3

### A system is described by the transfer function The value of its step response at a very large time will be close to

Solution:  QUESTION: 4

At a certain current, the energy stored in iron cored coil is 1000 J and its copper loss is 2000 W. The time constant (in second) of the coil is

Solution: QUESTION: 5

A ramp voltage vi(t) = 100t V is applied to a differentiator circuit with R = 5 kΩ and C=4μF.The maximum output voltage is

Solution:

Maximum output voltage of RC differentiator  circuit  =  QUESTION: 6

The Laplace transform of the waveform below is Solution:

The given waveform can be expressed as

v(t) = u ( t - 2) - u ( t - 3) + u ( t - 6) - u ( t - 7)

Taking Laplace transform, QUESTION: 7

The initial and final values of are given by

Solution:  QUESTION: 8

The Laplace transform of the ramp function shown below is Solution:

The equation of the given ramp function is QUESTION: 9

The poles and zeros of the transfer function for the circuit shown below are located at Solution:

The given circuit can be redrawn as shown below.  Hence, poles are at: QUESTION: 10

A capacitor of 0.5 F is initially charged to 1 volt and is subjected to discharge at t = 0 across a LR series circuit where 1 = 1 H; R = 2 Ω. The current i(t) for t> 0 is Solution:

In Laplace domain, the given circuit can be drawn as shown below.   Use Code STAYHOME200 and get INR 200 additional OFF Use Coupon Code