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| Q. |
Pick out the correct statement. |
| A. | Higher is the temperature of the radiating body, higher is the wavelength of radiation |
| B. | Logarithmic mean area is used for calculating the heat flow rate through a thick walled cylinder |
| C. | The wavelength corresponding to maximum mono-chromatic emissive power increases with rise in temperature |
| D. | Solid angle subtended by the finite surface at the radiating element is called the angle of incidence |
| Answer» B. Logarithmic mean area is used for calculating the heat flow rate through a thick walled cylinder | |
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