Optics Question 488
Question: Lux is equal to
[CPMT 1993]
Options:
A) 1 lumen/m2
B) 1 lumen/cm2
C) 1 candela/m2
D) 1 candela/cm2
Show Answer
Answer:
Correct Answer: C
Solution:
$ I=\frac{L}{r^{2}} $
[CPMT 1993]
A) 1 lumen/m2
B) 1 lumen/cm2
C) 1 candela/m2
D) 1 candela/cm2
Correct Answer: C
$ I=\frac{L}{r^{2}} $
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