Across
- 2. Fraction of solar energy (shortwave radiation) reflected from the Earth back into space.
- 5. A graphical pattern which is used to present proportional distribution of energy.
- 6. The energy of thermal radiation emitted in all directions per unit time from each unit area of a surface at any given temperature.
- 8. The power transferred per unit area.
- 12. It is used to aborb neutron in nuclear reactor.
- 14. A renewable energy source.
- 15. A fuel of higher calorific value.
- 16. A device which converts solar energy to thermal energy.
- 18. A device which converts solar energy to electrical energy.
- 20. It is used to measure the temperature of star.
Down
- 1. A phenomena due to which atoms of green house gases aborbs energy.
- 3. It is used to slow down the neutron in nuclear reactor.
- 4. It is known as energy per unit mass.
- 7. The ratio of the energy radiated from a material's surface to that radiated from a blackbody at the same temperature and wavelength and under the same viewing conditions.
- 9. A radiation causes heating effect.
- 10. The amount of energy stored in a given system or region of space per unit volume.
- 11. Main source of energy in India.
- 13. A green house gas.
- 17. A non renewable energy source.
- 19. A body which has emissivity equal to 1.