MCQOPTIONS
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| 1. |
Which of the following statement is correct [RPMT 2001] |
| A. | A good absorber is a bad emitter |
| B. | Everybody absorbs and emits radiations at every temperature |
| C. | The energy of radiations emitted from a black body is same for all wavelengths |
| D. | The law showing the relation of temperatures with the wavelength of maximum emission from an ideal black body is Plank?s law |
| Answer» E. | |