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What type of image is the image on a digital camera?

In dentistry, what type of mirrors are used?

Shortly explain the nature of light.

Though the moon is white in daylight, how does it look like at night after sunset? Explain.

Dispersed reflection depends on which things?

How many laws do reflection of light follow and what are they?

What do you mean by side change of an image in a plane mirror?

Why mercury is added at the back of a mirror?

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