The illumination at a point 5 meters below a lamp in 6 lux.
The candle power of the lamp is
A. 30
B. 140.
C. 150.
D. 200.
Show Answer
Answer: C
Share your understanding of this question with the correct explanation.
The illumination at a point 5 meters below a lamp in 6 lux.
The candle power of the lamp is
A. 30
B. 140.
C. 150.
D. 200.
Answer: C
Share your understanding of this question with the correct explanation.