A given element in a star is giving out radiations of certain wavelength.The wavelength , when sighted on earth, has a shift of 0.025 % towards the longer wavelength side.What is the velocity of the star in theline the sight ? Given the velocity of light, c=3xx10^(8) ms^(-1).

A given element in a star is giving out radiations of certain waveleng

1.	A given element in a star is giving out radiations of certain wavelength.The wavelength , when sighted on earth, has a shift of 0.025 % towards the longer wavelength side.What is the velocity of the star in theline the sight ? Given the velocity of light, c=3xx10^(8) ms^(-1).
Answer» ANSWER :`7.5xx10^(4) MS^(-1)`