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## WAVE OPTICS

Asked by 3rd March 2008 3:05 PM

## What is Doppler's Effect?

Asked by 6th March 2008 1:31 PM

## A racing car moving towards a cliff sounds its horn. The driver observes that the sound reflected from the cliff has a pitch one octave higher than the actual sound of the horn. If V is the velocity of sound, the velocity of the car is

Asked by imtiyazmulla68 4th May 2018 7:56 PM

## a source of sound and listner are approching each other with aspeed of 40m/s . the apparent fequency of note produced by the source is 400CPS. then ,its true frequency in cps is

Asked by Atulcaald 31st May 2018 9:40 PM

## Question

Asked by rbhatt16 26th June 2018 6:12 PM

## How shall I do this?

Asked by pukai7229 4th October 2018 11:15 PM

### JEE Plances JEE (Main) Physics

Asked by pukai7229 4th October 2018 11:16 PM

## Sir pls solve this question.

Asked by rsudipto 13th December 2018 10:11 AM

## WHAT HAPPEN WHENTHE SPEED OF SOUND AND THE PRDUCER SAME

Asked by AMRIT09 5th January 2019 1:24 PM

### CBSE XI Science Physics Waves

Asked by lovemaan5500 12th January 2019 4:15 PM

### CBSE XI Science Physics Waves

Asked by lovemaan5500 12th January 2019 4:17 PM

## Q.It is observed that during march-past,we hear a drum distinctly from a distance compared to the side drums (i) Name the characteristic of sound associated with the above observation. (ii) Give a reason of the above observation.

Asked by akshushashu123 6th March 2019 10:55 AM

## Solve Q70 in the photo (HC VERMA )

Asked by Vidushi412 23rd March 2019 10:50 PM