Across
- 3. Total radiation leaving a surface per unit time per unit area
- 7. A law in which relation between Total emissive power to the absorptivity
- 9. An object that absorbs all the radiant energy reaching its surface
- 11. A radiation with single wavelength
- 12. For concave surface shape factor for itself is
- 13. Radiation shield increases the _____ resistances
- 14. Radiation heat transfer can reduce by using
Down
- 1. When no incident radiation is transmitted through the body
- 2. A body at which all incident radiations are reflected back
- 4. Total radiation incident upon a surface per unit time per unit area
- 5. A theorem in which relation between area and shape factor of two bodies
- 6. Reflection in highly polished and smooth surface
- 8. A reflection in which incident beam is reflected in all directions
- 10. Shape factor with respect to itself is zero for
- 14. An angle with the space inside a sphere enclosed by a conical surface with the vertex of the cone at the center of the sphere