A beam of monochromatic blue light of wavelength in air travels in water of refractive index . Its wavelength in water will be |
|||||||
a) |
4200 |
b) |
5800 |
c) |
4150 |
d) |
3150 |
A beam of monochromatic blue light of wavelength in air travels in water of refractive index . Its wavelength in water will be |
|||||||
a) |
4200 |
b) |
5800 |
c) |
4150 |
d) |
3150 |