PHYSICS ONE LINER SET 18

PHYSICS ONE LINER SET 14

1. By inserting a soft iron piece into solenoid, what does the strength of the magnetic field?
Increase
 
2. How is the electric potential at the centre of a charged conductor? Same as on the surface
 
3. Who invented the laser? Charles H. Townes
 
4. Which alloys is used for making magnets? Alnico
 
5. One calorie is the heat required to raise the temperature of 1g of water by how many degrees?
1°C
 
6. What is the Mode of transmission of heat in which heat carried by a moving
particles?
Convection
 
7. Which electromagnetic radiation is most prevalent in the atmosphere? Infrared
 
8. Which scientist shared the Nobel Prize in Physics with his son? William Henry Bragg
 
9. The sun is visible a little before the actual sunrise because of which reaction? Atmospheric refraction
 
10. In nuclear fission, how many percentage of mass is converted into energy? 0.10%