Elance Exams Answers PDF file

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Download PDF file of elance Zoho Creator Exam Answers
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How is the inverse square law best explained?

An object farther away from the camera will require four times the amount of flash power
An object half the distance from a light source will receive half the illumination
An object twice the distance from a light source will receive a quarter of the illumination
By shooting with your camera upside down, you can increase the light absorption of the sensor/ film.
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