Last Updated On [03-11-2023]
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
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 :-
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
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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 |
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a) |
Luminous energy emitted by the source per second |
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b) |
Luminous flux emitted by source per unit solid angle |
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c) |
Luminous flux falling per unit area of a given surface |
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d) |
Luminous flux coming per unit area of an illuminated surface |
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Two plane mirrors are inclined to each other such that a ray of light incident on the first mirror and parallel to the second is reflected from the second mirror parallel to the first mirror. The angel between the two mirrors is |
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