Suppose a rocket ship is receding from t...

Suppose a rocket ship is receding from the earth at a speed of `(2)/(10)` th the velocity of light . A light in the rocketship appears blue to the passengers on the ship. What colour would it appear to an observer on the earth

blue

orange

yellow

yellow - orange

Text Solution

Verified by Experts

The correct Answer is:

Similar Questions

Explore conceptually related problems

A star emits light of 5500 Å wavelength. Its appears blue to an observer on the earth, it means

A rocket is moving away from the earth at a speed of 6 xx 10^(7) m//s . The rocket has blue light in it. What will be the wavelength of light recorded by an observer on the earth (wavelength of blue light = 4600 Å )

A rocket is going away from the earth at a speed of 10^(6) m/s . If the wavelength of the light wave emitted by a light source on it is 5400 Å , what will be its Doppler Shift ?

From a light-house an observer two ships A and B . Ship A proceeding towards north at a speed 20sqrt(2) km//h and ship B proceeding towards north-east at a speed of 20 km//h . Find in which direction and at what speed the ship B would appear to move to an observer standing on the deck of the ship A .

A rocket is going away from the earth at a speed 0.2 c , where c = speed of light. It emits a signal of frequency 4 xx 10^(7)Hz . What will be the frequency observed by an observer on the earth

A star is emitting yollow light. If it is accelerated towards earth, then to to an observer on earth, it will appear

A star emits a light of wavelength I and it is receding from the earth with a velocity v_(s) . The shift in wavelength of spectral line observed on earth is

Suppose a rocket ship is receding from the earth at a speed of `(2)/(10)` th the velocity of light . A light in the rocketship appears blue to the passengers on the ship. What colour would it appear to an observer on the earth

Text Solution

Similar Questions

Recommended Questions