ICSE /Class 9
Physics MCQ Based On Propagation and speed in different media
Our free online Physics test quiz for Class 9, ICSE will assist you to improve your Physics skills on every concept in a fun interactive way.
ICSE Class 9 Physics Propagation and speed in different media
Eco of sound
Precompressed helical spring toy
Children under the age of 5 can hear 25 KHz
Distance between corresponding points of two consecutive waves
Molecules are close
Needs medium to travel
Shape of a physical wave
The sound can travel in air when disturbance travel from one place to another
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