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A source of light emits a continuous stream of light energy which falls on a given area. Luminous intensity is defined as

a)

Luminous energy emitted by the source per second

b)

Luminous flux emitted by source per unit solid angle

c)

Luminous flux falling per unit area of a given surface

d)

Luminous flux coming per unit area of an illuminated surface



Question ID - 152572 | SaraNextGen Top Answer

A source of light emits a continuous stream of light energy which falls on a given area. Luminous intensity is defined as

a)

Luminous energy emitted by the source per second

b)

Luminous flux emitted by source per unit solid angle

c)

Luminous flux falling per unit area of a given surface

d)

Luminous flux coming per unit area of an illuminated surface

1 Answer
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Answer Key / Explanation : (b) -

Luminous flux emitted by source per unit solid angle

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127