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Last Updated On [03-11-2023]

Find the luminous intensity of the sun if it produces the same illuminance on the earth as produced by a bulb of  at a distance . The distance between the sun and the earth is

a)

b)

c)

d)


Question ID - 152581 :-

Find the luminous intensity of the sun if it produces the same illuminance on the earth as produced by a bulb of  at a distance . The distance between the sun and the earth is

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (c) -

(c)

Illuminance produced by the sun

Illuminance produce by the bulb

According to problem



Next Question :

A ray of light passes through an equilateral prism such that the angle of incidence is equal to the angle of emergence and the latter is equal to the angle of prism. The angle of deviation is

a)

b)

c)

d)


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