ECAT Pre Computer Science Chapter 8 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 8 Waves

Try The MCQ's Test For ECAT Physics Chapter 8 Waves

Total Questions15
Time Allowed20

Start Test Download PDF

ECAT Physics Chapter 8 Waves

00:00

Question # 1

Progressive waves of frequency 300 Hz are superimposed in produced a system of stationary waves in which adjacent nodes are 1.5 m apart. What is the speed of the progressive waves?

100 ms^-1 A
200 ms^-1 B
450 ms^-1 C
900 ms^-1 D

Question # 2

Which of the following does not exhibit S.H.M?

a plucked violin string A
a mass attached to a spring B
a train shunting between two terminals C
a simple pendulum D

Question # 3

In the same medium, velocity of the wave:

Goes on increasing A
Remains constant B
Goes on decreasing C
None of these D

Question # 4

The force which opposes the applied force producing the displacement in the spring is called

restoring force A
periodic force B
centripetal force C
resistive force D

Question # 5

When a mass 'm' is pulled slowly, the spring stretches by an amount x_o, then the work done will be

W=Kx_o A
W=1/2Kx_o B
W=1/2Kx²_o C
W=4Kx_o D

Question # 6

The weight 'mg' of the bob is resolved into

one component A
two components B
three components C
four components D

Question # 7

Fluids can transmit:

Transverse wave A
Compressional wave B
Both of them C
None of them D

Question # 8

A body is executing free vibrations when it oscilates

with the interference of an external force A
without the interference of an external force B
with the interference of an internal force C
none of them D

Question # 9

The expression of Hook's law is

F=ma A
F=kx B
F= -kx C
-kx=ma D

Question # 10

In stationary waves

Energy is uniformly distributed A
Energy is minimum at nodes and maximum at antinodes B
Energy is maximum at nodes and minimum at antidotes C
Alternating maximum and minimum energy producing at nodes and antinodes D

Question # 11

An object undergoes S.H.M has maximum speed when its displacement from the mean position is

maximum A
zero B
half of the maximum value C
one third of the maximum value D

Question # 12

Which of the following changes at an antinode in a stationary wave?

Density only A
Pressure only B
Both pressure and density C
Neither pressure nor density D

Question # 13

A string is stretched between two points and is plucked at right angles to its length, the vibration produced is:

Longitudinal wave A
Transverse wave B
No vibration at all C
None of them D

Question # 14

When the bob of simple pendulum is at mean position, its K.E will be

maximum A
minimum B
zero C
all of them D

Question # 15

A traveling wave has a shape of:

Square wave A
Sine wave B
Parabola C
hyperbola D

Submit

Prepare Complete Set Wise ECAT Physics Chapter 8 Waves MCQs Online With Answers

Set 1

15 Questions
Start
Set 2

15 Questions
Start
Set 3

15 Questions
Start
Set 4

15 Questions
Start
Set 5

15 Questions
Start
Set 6

15 Questions
Start
Set 7

15 Questions
Start
Set 8

15 Questions
Start
Set 9

15 Questions
Start
Set 10

15 Questions
Start
Set 11

15 Questions
Start
Set 12

1 Questions
Start

Latest Educational News Stories

Pakistan's Largest Database of Colleges and Universities

BS Programs

University Past Papers

University Results

Exam Results 2024

Study Abroad Programs and Opportunities for Pakistani Students

ECAT Pre Computer Science Chapter 8 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 8 Waves

ECAT Physics Chapter 8 Waves

Progressive waves of frequency 300 Hz are superimposed in produced a system of stationary waves in which adjacent nodes are 1.5 m apart. What is the speed of the progressive waves?

Which of the following does not exhibit S.H.M?

In the same medium, velocity of the wave:

The force which opposes the applied force producing the displacement in the spring is called

When a mass 'm' is pulled slowly, the spring stretches by an amount xo, then the work done will be

The weight 'mg' of the bob is resolved into

Fluids can transmit:

A body is executing free vibrations when it oscilates

The expression of Hook's law is

In stationary waves

An object undergoes S.H.M has maximum speed when its displacement from the mean position is

Which of the following changes at an antinode in a stationary wave?

A string is stretched between two points and is plucked at right angles to its length, the vibration produced is:

When the bob of simple pendulum is at mean position, its K.E will be

A traveling wave has a shape of:

Prepare Complete Set Wise ECAT Physics Chapter 8 Waves MCQs Online With Answers

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

Set 7

Set 8

Set 9

Set 10

Set 11

Set 12

Top Scorers Of ECAT Physics Chapter 8 Waves MCQ`s Test

Test Questions

Is this page helpful?

When a mass 'm' is pulled slowly, the spring stretches by an amount x_o, then the work done will be