Question

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7. A lighted and an un-lighted building are focused using a concave mirror to get images of brightness
BL and Bu respectively. Then:
a. BL = Bu = 0
b. BL > BU
C. BL = BU
d. BL <BU​

Answer 1

Answer:

bl=bufftt

Explanation:

BL <BU jiiijejkeke

Answer 2

Answer:

bl=bu

Explanation:

because the concave light is spead on both of the building according to my opinion