PHYSICS ONE LINER SET 20

PHYSICS ONE LINER SET 20

1. What is the most abundant element on the earth’s crust by weight? Oxygen
 
2. Where is the intensity of the earth’s gravitational field maximum? At the pole
 
3. By whom wwere the Saturn rings were discovered? Galileo
 
4. The refractive index of a piece of transparent quartz is the greatest for which light?
Violet light
 
5. Why is a water tank appears shallower when it is viewed from top? Due to Refraction
 
6. One horse power is equal to howmany watts? 746 watts
 
7. How many image will be formed if two mirrors are fitted adjacent walls and one mirror on ceiling?
7
 
8. Which are the materials that come out of a volcano at the time of eruption? Solid, liquid, gaseous
 
9. What is formed during Kerb’s cycle? Fumaric acid
 
10. In storms, the roofs of some houses are carried away. According whom is this? Bernoulli’s principle