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A concave mirror is used to form a real image of a candel. If the upper half of the mirror is covered by a piece of paper what will happen to the immage? Will it become dimmer or remain same? Why?

Answer» A concave mirror is used to form a real image of a candel. If the upper half of the mirror is covered by a piece of paper what will happen to the immage? Will it become dimmer or remain same? Why?


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