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				| 1. | A furnace emits radiation at 2000 K. Treating it as a black body radiation, calculate the wavelength at which emission is maximum | 
| A. | 1.449 * 10<sup> -6</sup> m | 
| B. | 2.449 * 10<sup> -6</sup> m | 
| C. | 3.449 * 10<sup> -6</sup> m | 
| D. | 4.449 * 10<sup> -6</sup> m | 
| Answer» B. 2.449 * 10<sup> -6</sup> m | |