SATHEE: Optics Question 483

Optics Question 483

Question: “Lux” is a unit of

[Kerala PMT 2001]

Options:

A) Luminous intensity of a source

B) Illuminance on a surface

C) Transmission coefficient of a surface

D) Luminous efficiency of source of light

Show Answer

Answer:

Correct Answer: B

Solution:

Illuminance on a surface

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Optics Question 483

Question: “Lux” is a unit of

Options:

Answer:

Solution:

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