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Inverse square law for illuminance is valid for

a)

Isotropic point source

b)

Cylindrical source

c)

Search light

d)

All type of sources


Question ID - 152551 | Toppr Answer

Inverse square law for illuminance is valid for

a)

Isotropic point source

b)

Cylindrical source

c)

Search light

d)

All type of sources

1 Answer - 5876 Votes

3537

Answer Key : (a) -

Isotropic point source



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