Download App

Sound — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceSound1 Mark
Question
When a wave travels from the one medium to another, the quality which will not change is its:
✓

Answer

  1. Frequency
Explanation:
Frequency of a wave is characterised by the source of wave , therefore it does not change when wave travels from one medium to another.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [1 M]" from Sound→Sound — all question types→Science STD 9 question papers→Rajasthan Board STD 9 question papers→Rajasthan Board question paper generator→

Similar questions

Which of the following is a fungus disease causing maximum deaths of poultry birds?
→
Pitch of sound is determined by:
→
An electric motor raises a load of $0.2\ kg,$ at a constant speed, through a vertical distance of $3.0m$ in $2s.$ If the acceleration power stations and thermal power stations, alternators produce electricity.
→
Nerve cell does not contain:
→
The unit of measurement used for expressing dimension (size) of cells is:
→
Which among the following have open circulatory system?
  1. Arthropoda.
  2. Mollusca.
  3. Annelida.
  4. Coelenterata.
→
The ratio of the radii of the atom to the nucleus is:
→
What will be the weight of a person on earth, who weights 9N on the moon?
→
Pulses such as pea and gram are good sources of:
→
J.J. Thomson discovered _________ at the end of 19th century.
→