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## Q.  What is the exact speed of sound ??????????                    And Q.  what is the exact speed of light ??????????? Among both who is fast sound or light and why..........give answer in breif and tell the speed of sound and light with their units...........??????????

Asked by Shreshth Sahu 18th January 2015 8:27 PM

## Find the distance of cloud from you when you hear a thunder 3 seconds after the lightning is seen. Given speed of light =3x108 m/sec, speed of sound = 330m/sec. Also draw the figure.

Asked by rkjha_in 22nd March 2015 9:56 PM

## Is there anything whose velocity is more than the velocity of loght

Asked by tuhindutta38 1st November 2017 12:21 PM

## Why is the speed of red light fastest in any medium except air

Asked by lovemaan5500 29th January 2018 8:30 PM

## What is the use of refrective index if we have speed of light in all meadium

Asked by Ak9639315541 19th February 2018 2:58 PM

### CBSE XI Science Physics

Asked by kpbhake 16th March 2018 10:56 AM

## ►     how to calculate 3•10to the power8= 2•45•1000/time. please show the calculation ina detailed way.And the dot which i have given after 3 is multiplication dot

Asked by ipranjal01 30th April 2018 3:33 PM

## A ray of light incident on an equilateral glass prism shows minimum deviation of 30 degrees speed of light through prism is

Asked by raog11 19th July 2018 10:32 PM

## How does the  speed of light in glass change on increasing the wavelength of light?

Asked by jaiswalsindhuli717 12th September 2018 7:00 PM

## What is refraction of light? Light enters from water which has refractive index of 1.33.calculate speed of light in water.the speed of light in air is 3×10   to the power 8 m/s

Asked by ABHILASHA 2nd October 2018 4:09 PM