PHYSICS ONE LINER SET 36

PHYSICS ONE LINER SET 36

1. What is a Hologram? A 3D Shadow to reproduce the Photographic Record
 
2. What is the working principle of periscope? Reflection
 
3. Strongest force in nature is – Nuclear Force
 
4. Optical fiber is based upon the principle – Total internal Reflection
 
5. Who invented the optical fiber? Narinder Kapany
 
6. What is the working principle of optical fiber? Total internal reflection
 
7. Sky appears to an astronaut– Black
 
8. Total internal reflection cannot occur, when light– From water to glass
 
9. Colour of sky is blue to – Scattering of shorter wavelength of sunlight
in the atmosphere
 
10. The phenomenon related to the production of blue colour in the sky is– Scattering