English

Give one example to illustrate forced vibrations.

Advertisements
Advertisements

Question

Give one example to illustrate forced vibrations.

One Line Answer
Advertisements

Solution

Example: when guitar is played, the artist forces the strings of the guitar to execute forced vibrations.

shaalaa.com
  Is there an error in this question or solution?
Chapter 7: Sound - EXERCISE-7 (B) [Page 164]

APPEARS IN

Selina Concise Physics Part 2 [English] Class 10 ICSE
Chapter 7 Sound
EXERCISE-7 (B) | Q 18. (b) | Page 164

RELATED QUESTIONS

In the diagram below, A, B, C, D are four pendulums suspended from the same elastic string PQ. The length of A and C are equal to each other while the length of pendulum B is smaller than that of D. Pendulum A is set into a mode of vibrations

1) Name the type of vibrations taking place in pendulums B and D?

2) What is the state of pendulum C?

3) State the reason for the type of vibrations in pendulum B and C.


In following figure shows two tuning forks A and B of the same frequency mounted on two separate sound boxes with their open ends facing each other. The fork A is set into vibration.

  1. Describe your observation.
  2. State the principle illustrated by this experiment.


When a troop crosses a suspension bridge, the soldiers are asked to break steps. Explain the reason.


(i) Define resonant vibrations. 
(ii) Which characteristic of sound, makes it possible to recognize a person by his voice without seeing him?


Differentiate between forced vibrations and resonance.

Differentiate  between the following: 

 Radio waves and light waves.


Explain why stringed musical instruments, like the guitar, are provided with a hollow box.


Explain why does the rear mirror of a motorbike start Vibrating Violently, at some particular speed of motorbike?


What do you understand by free vibrations of a body? Draw a displacement-time graph to represent them. Given one example.


When the stem of vibrating tuning fork is pressed on a table, the tabletop starts vibrating. These vibrations are definitely an example of ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×