Warning: Undefined array key 1 in /home/acaproso/public_html/._System/._Template/.Main.php on line 116
Waves questions

Waves questions | form four Physics

Find Waves examination questions, form four Physics in acaproso.com

# Question
1

List four main parts of a ripple tank.


Short answers
2

What role does a stroboscope play in a ripple tank experiment?


Short answers
3

Explain why there are four strings of different thickness in a violin?


Short answers
4

What does a violinist do to change the note emitted by a particular string?


Short answers
5

Briefly explain how a resonance tube works.


Short answers
6

Calculate the frequency of vibration in a resonance tube of shortest length of 0.22 m   when the next resonance length is 0.47 m.


Short answers
7

Distinguish between longitudinal and transverse waves.


Short answers
8

Explain how beats are formed.


Short answers
9

A light wave is refracted into an optically less dense medium. What change will occur in:
(i) the frequency
(ii) the speed
(iii) the wavelength.


Short answers
10

What is an echo?


Short answers