Question

What would you see if passed white light through a blue filter and then a red filter? ​

Answer 1

Answer:

Blue filters absorb yellow light (the complementary color of blue). If white light (red + blue + green) shines on a blue filter and yellow (red + green) light is absorbed, all that is left to be transmitted is blue light.

Explanation:

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Answer 2

Answer:

if we pass white light from blue filter it becomes blue.

if we pass white light through red filter it becomes red.

Explanation:

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