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Pavan Kolipaka

· started a discussion

· 1 Months ago

Solution sir (Question:1038001.0)

Solution sirr

Question:

From a uniform light source of 500 CP, a surface 15 meter below, find the value of illumination when rays are inclined at an angle to 60ยบ to the surface.

Options:
A)

4.44 lumen

B)

5 lumen

C)

1.23 lumin

D)

3.4 lumen

Solution:

Ans: (a)

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