Advertisement Remove all ads

On placing your ear close to an iron railing which is tapped some distance away, sound is heard twice. Explain, why? - Physics

Short Note

On placing your ear close to an iron railing which is tapped some distance away, sound is heard twice. Explain, why?

Advertisement Remove all ads

Solution

The sound produced by the moving wheels of the train travels faster on the iron track than in the air. So, firstly sound produced because of railway track is heard and then heard in the air.

Concept: Measurements Using Common Instruments
  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

Frank Class 9 Physics ICSE
Chapter 7 Sound
Production and Propagation of Sound | Q 11 | Page 278
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×