MCQOPTIONS
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| 1. |
We consider the radiation emitted by the human body. Which of the following statements is true [CBSE PMT 2003] |
| A. | The radiation is emitted only during the day |
| B. | The radiation is emitted during the summers and absorbed during the winters |
| C. | The radiation emitted lies in the ultraviolet region and hence is not visible |
| D. | The radiation emitted is in the infra-red region |
| Answer» E. | |