Waves

1. Mention the SI UNIT of frequency?

Question 1 of 30

2. Mention 3 main classification of waves according to their nature?

Question 2 of 30

3. Speed (v) = Lambda x f (product of wavelength and frequency)

Question 3 of 30

4. Name the two types of mechanical waves?

Question 4 of 30

5. What is generated as a result of continuous vibrations at a constant rate in a medium?

Question 5 of 30

6. Mention the SI UNIT of speed?

Question 6 of 30

7. Mention the name of the waves that move continually away from the source?

Question 7 of 30

8. Frequency of a wave = (no.of complete wavelengths)/(time taken )

Question 8 of 30

9. The distance covered by a wave in one second is called?

Question 9 of 30

10. Particles in a wave motion which oscillate in opposite direction and at the same level of displacement in the opposite direction of the rest position are said to be?

Question 10 of 30

11. Which of the following statement describes a longitudinal wave?

Question 11 of 30

12. Particles in a wave motion which oscillate in the same direction and at the same level of displacement in their oscillation are said to be

Question 12 of 30

13. Describe the wave trains in a longitudinal wave?

Question 13 of 30

14. Frequency = inverse of Period. True or False?

Question 14 of 30

15. Waves which require a material medium for transmission are called?

Question 15 of 30

16. The distance between 2 successive crests or troughs in a transverse wave is called?

Question 16 of 30

17. The distance between 2 points on a wave train which are in phase is called?

Question 17 of 30

18. What is the SI UNIT of amplitude?

Question 18 of 30

19. The amplitude of a wave is?

Question 19 of 30

20. Which of the following statement describes a transverse wave?

Question 20 of 30

21. Time taken by a particle to complete one oscillation is called?

Question 21 of 30

22. State the difference between transverse waves and longitudinal waves?

Question 22 of 30

23. Waves which do not require material medium for transmission are called?

Question 23 of 30

24. The distance between 2 successive rarefactions or compressions in a longitudinal wave is called?

Question 24 of 30

25. Mention the SI UNIT of period?

Question 25 of 30

26. The number of complete oscillations made by a particle in one second?

Question 26 of 30

27. What is generated when a single vibration is sent through a medium?

Question 27 of 30

28. Mention the main difference between electromagnetic and mechanical waves?

Question 28 of 30

29. Describe the wave trains in a transverse wave?

Question 29 of 30

30. SI UNIT of wavelength is?

Question 30 of 30