Wavelength length of light in denser medium is 4000A^@ it is grazing into a rarer medium. If critical angle for the pair of media is Sin^-1(2/3) then the wave length of light in rarer medium is

Wavelength length of light in denser medium is 4000A^@ it is grazing i

1.	Wavelength length of light in denser medium is 4000A^@ it is grazing into a rarer medium. If critical angle for the pair of media is Sin^-1(2/3) then the wave length of light in rarer medium is
Answer» `4000A^@` `2666A^@` `8000A^@` `6000A^@` ANSWER :D