MCQOPTIONS
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| 1. |
If a body is at 2000K, the wavelength at which the body emits maximum amount of radiation is __________ |
| A. | 1.45 m |
| B. | 1.45cm |
| C. | 0.345cm |
| D. | 0.345 m |
| Answer» B. 1.45cm | |