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MCQ's Test For ECAT Physics Chapter 8 Waves
Try The MCQ's Test For ECAT Physics Chapter 8 Waves
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Total Questions15
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Time Allowed20
ECAT Physics Chapter 8 Waves
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Question # 1
In transverse waves, the individual particles of the medium move:
Question # 2
The characteristic of a body executing S.H.M is that its acceleration is
Question # 3
It is possible to recognize a person by hearing his voice even if he is hidden behind a solid wall. This is due to the fact that his voice
Question # 4
If the amplitude of sound is doubled and the frequency reduced to one-fourth, the intensity of sound at the same point will be
Question # 5
When two waves with same frequency and constant phase difference phase difference interfere
Question # 6
It two waves of amplitude 'a' produce a resultant wave of amplitude a, then the phase difference between them will be
Question # 7
When temperature increase, the frequency of a tuning fork
Question # 8
If a simple pendulum is shifted from karachi to K-2 cliff, its time period
Question # 9
A swing has
Question # 10
Time period of a simple pendulum depends upon the
Question # 11
The distance covered by the wave during one period is called its:
Question # 12
Which one of the following could be the frequency of ultraviolet radiation?
Question # 13
Associated with the motion of a driven harmonic oscillator, there is a very striking phenomenon, know as
Question # 14
Which of the following medium/media can transmit both transverse and longitudinal waves:
Question # 15
When the particles of the medium vibrate about their mean position, along the direction of the motion of waves, then the waves are called:
Prepare Complete Set Wise ECAT Physics Chapter 8 Waves MCQs Online With Answers
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Set 1
15 Questions
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Set 2
15 Questions
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Set 3
15 Questions
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Set 4
15 Questions
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Set 5
15 Questions
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Set 6
15 Questions
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Set 7
15 Questions
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Set 8
15 Questions
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Set 9
15 Questions
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Set 10
15 Questions
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Set 11
15 Questions
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Set 12
1 Questions
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Top Scorers Of ECAT Physics Chapter 8 Waves MCQ`s Test
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A Aniq Khan 11 - Mar - 2024 01 Min 59 Sec 60/60 -
H Haseeb Ur Rehman raja 25 - Jun - 2024 00 Min 05 Sec 55/60 -
S Shayan Rajpoot 16 - Jul - 2024 01 Min 09 Sec 55/60 -
A Ahmed Chandio 01 - Aug - 2024 01 Min 21 Sec 55/60 -
M Manoush Fatima 31 - May - 2024 03 Min 05 Sec 55/60 -
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R Rabia 76 03 - Jun - 2024 02 Min 21 Sec 40/60
ECAT Physics Chapter 8 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | To hear a clear echo, the reflecting surface must be at a minimum distance of |
A. 10 m
B. 16.5 m
C. 33 m
D. 66 m
|
| 2 | The characteristic of a body executing S.H.M is that its acceleration is |
A. inversely proportional to displacement
B. directly proportional to displacement
C. independent of displacement
D. equal to zero
|
| 3 | If the length of a simple pendulum is 0.25 m its time period would be |
A. 1.0 s
B. 2.0 s
C. 3.0 s
D. 4.0 s
|
| 4 | A traveling wave has a shape of: |
A. Square wave
B. Sine wave
C. Parabola
D. hyperbola
|
| 5 | The maximum displacement of a body on either side of its equilibrium position is called |
A. frequency
B. amplitude
C. displacement
D. time period
|
| 6 | The waves produced in a microwave oven have frequency |
A. 2450 Hz
B. 2450 K Hz
C. 2450 M Hz
D. 2450 G Hz
|
| 7 | Two sources of sound are said to be coherent if |
A. The produce sounds of equal intensity
B. They produce sounds of equal frequency
C. They produce sound waves vibrating with the same phase
D. They produce sound waves with zero or constant phase difference all instant of time
|
| 8 | Smaller the damping, greater will be the |
A. frequency
B. wavelength
C. amplitude
D. none of them
|
| 9 | The distance covered by the wave during one period is called its: |
A. Wave number
B. Frequency
C. Wavelength
D. Time period
|
| 10 | Decibel is unit of |
A. Intensity of light
B. x-ray radiation capacity
C. sound loudness
D. Energy of radiation
|
Test Questions
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