MCQOPTIONS
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| 1. |
If the luminous intensity of a 100 W unidirectional bulb is 100 candela, then total luminous flux emitted from the bulb is [AIIMS 1998] |
| A. | 861 lumen |
| B. | 986 lumen |
| C. | 1256 lumen |
| D. | 1561 lumen |
| Answer» D. 1561 lumen | |