MCQOPTIONS
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| 1. |
Solar radiation emitted by sun resembles that emitted by a black body at a temperature of 6000 K. Maximum intensity is emitted at a wavelength of about 4800Å. If the sun were to cool down from 6000 K to 3000 K then the peak intensity would occur at a wavelength [UPSEAT 2002] |
| A. | 4800Å |
| B. | 9600Å |
| C. | 7200Å |
| D. | 6400Å |
| Answer» C. 7200Å | |