Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Physics Optics Refraction and Reflection
When a beam of monochromatic light is refracted from a vacuum to a medium, the wavelength of the refracted light will:
1
Increases
2
Decreases
3
Depends on the intensity of the light
4
More than one of the above
5
None of the above