Five lumen/watt is the luminous efficiency of a lamp and its luminous – McqOptions

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1.	Five lumen/watt is the luminous efficiency of a lamp and its luminous intensity is 35 candela. The power of the lamp is [CPMT 1992]
A.	80 W
B.	176 W
C.	88 W
D.	36 W
Answer» D. 36 W

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