Julie is holding a small concave mirror in front of her in order to do her lipstick. The focal length of the mirror is 3 m. Tick true or false for each statement. a) she sees a real image in the mirror. b) the distance from the vertex to the center of the curvature is 6 m. c) the mirror gives a magnified picture of her face. d) the mirror gives a wider field of view than a plane mirror.
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
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