Punjab 11th Class Physics Chapter 8 Waves Mcqs Test Online

Total Question
13 Questions
Total Marks
26 Marks
Total Time
13 Minuts
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Test Name



Ch.8 # Waves

Subject



Physics (11th Class)

Test Type



Mcqs


Punjab 11th Class Physics Chapter 8 Waves Mcqs Test Online

Physics Chapter 8 Waves Mcqs Test Online Punjab 11th Class 

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Question 1 of 13

Physics

1. Which one of the following properties is not exhibited by the longitudinal waves?

Question 1 of 13

Question 2 of 13

2. A sound source is moving towards stationary listener with 1/10th of the speed of sound. The ration of apparent of real frequency is

Question 2 of 13

Question 3 of 13

3. When a wave goes from one medium to another medium, which one of the following characteristics of the wave remains constant

Question 3 of 13

Question 4 of 13

4. If the tension in the string is doubled and its mass per unit length is reduced to half. Then the speed of transverse wave on it is

Question 4 of 13

Question 5 of 13

5. When a transverse wave is reflected from the boundary of a denser to a rarer medium, it under goes a phase change of:

Question 5 of 13

Question 6 of 13

6. Which one of the following factors has no effect on the speed of sound in gas?

Question 6 of 13

Question 7 of 13

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

Question 7 of 13

Question 8 of 13

8. There is no net transfer of energy by particles of medium in.

Question 8 of 13

Question 9 of 13

9. A water wave move in two dimensions from the source point and at a far distance the curvature of the wave front becomes plane. As the wave proceeds the energy carried by the wave:

Question 9 of 13

Question 10 of 13

10. Which one of the following could be the frequency of ultraviolet radiation?

Question 10 of 13

Question 11 of 13

11. When a stationary wave is formed then its frequency is:

Question 11 of 13

Question 12 of 13

12. A sounding source and a listener are both at rest relative to each other. If wind blows from the listener towards the source, then which one of the following of sound will change?

Question 12 of 13

Question 13 of 13

13. When sound waves travel from air to water which of these remain constant?

Question 13 of 13


 

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