Q40
A filament bulb produces 30 lux illumination at point A as shown in the figure. Assuming that no other source of lighting present in the roadway, the illumination level in lux at point B will be
A filament bulb produces 30 lux illumination at point A as shown in the figure. Assuming that no other source of lighting present in the roadway, the illumination level in lux at point B will be
A.
4.88
B.
1.63
C.
0.35
D.
7.00
AnswerAnswer: Option D
Solution
Answer: Option D
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