1. Which material is used for UV bulb envelopes?
2. Which colour deviates the most while passing through a prism?
3. Which property of an EM wave does NOT change on refraction?
4. Which EM wave has the shortest wavelength?
5. Scattering intensity in Rayleigh scattering varies as:
6. Infrared remote controls work because IR…
7. Why does an astronaut see a black sky?
8. Why does dispersion of white light occur?