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| 1. |
When sunlight falls normally on earth, a luminous flux of 1.57 xx 10^(5) "lumen"//m^(2) is produced on earth. The distance of earth from sun is 1.5 xx 10^(8) Km. The luminous intensity of sun in candela will be |
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Answer» `3.53 XX 10^(27)` |
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