Question: a. Why is red light commonly used in dark room? Darkrooms used red lighting to allow photographers to control light carefully, so that light-sensitive photographic

a. Why is red light commonly used in dark room? Darkrooms used red lighting to allow photographers to control light carefully, so that light-sensitive photographic paper would not become overexposed and ruin the pictures during the developing process. Because of the popularity of digital photography today, darkrooms are not as popular or necessary as they once were

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