The distance of an illuminated object from its light source is decreased to 1/3 while the luminous flux remains constant. Which is true of the illuminance on the object

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asked Jan 19, 2022 217k views

13 votes

The distance of an illuminated object from its light source is decreased to 1/3 while the luminous flux remains constant. Which is true of the illuminance on the object

Physics
high-school

Emma asked

by Emma

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2 Answers

10 votes

Answer:

The illuminance will be multiplied by 9.

Step-by-step explanation:

Yfeldblum answered Jan 21, 2022

by Yfeldblum

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8 votes

Answer:

The illuninance being multiplied by 9

Step-by-step explanation:

Jaysonpryde answered Jan 25, 2022

by Jaysonpryde

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