Question

11. State whether the following statements are true or false :
(a) We can obtain a real, enlarged and inverted image by a concave mirror.
(b) We can obtain an enlarged and erect image by a convex mirror.
(c) The image of the flame of a lighted candle formed by a concave lens can be obtained on a screen
(d) A concave lens always forms a virtual image.
(e) White light (like sunlight) consists of a mixture of lights of seven colours.
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Answer 1

Explanation:

a) we can obtain an enlarged and erect image by a convex mirror. A concave lens always forms a virtual image. We can obtain a real, enlarged and inverted image by a concave mirror. A real image cannot be obtained on a screen.