PHYSICS ONE LINER SET 38

PHYSICS ONE LINER SET 38

1. Time taken by the Sun Light to reach at earth 8.3 mint.
 
2. Ozone in outer atmosphere Helps us– In absorbing the Ultra violet radiations.
 
3. Distant objects are visible as a little out of focus in the condition: Myopia
 
4. What is a zoom lens? A lens with a transitional focal length
 
5. Dioptre is the unit of Power of lens
 
6. Near Point for Long sightedness defected person is– More than 25cm
 
7. Plate of Blue glass appears blue in sunlight because – transmits the blue
colour
 
8. For total internal reflection, ray of Light Has to pass through – Glass to water
 
9. The word ‘Insolation’ means – Incoming solar radiation
 
10. Twinkling of stars is due to – Atmospheric Refraction