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A spherical mirror has a

A convex spherical mirror has a focal length of -20 cm. An object is placed 30 cm in front of the mirror on the mirror's axis.
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2. asked by shirly
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A concave spherical mirror has a radius of curvature 15 cm. A 1 cm tall bulb is placed in front of the mirror such that its
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2. asked by ashley --
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A concave spherical mirror has a radius of curvature 15 cm. A 1 cm tall bulb is placed in front of the mirror such that its
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The linear magnification produced by a spherical mirror is -1.Analysing this value state the type of the mirror and position of
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2. asked by Snem
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A 4.5 cm tall object is placed 20 cm in front of a spherical mirror. It is desired to produce a virtual image that is upright
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2. asked by Tom
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A spherical mirror is polished on both sides. When the concave side is used as a mirror, the magnification is +3.0. What is the
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2. asked by Elizabeth
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A spherical mirror is polished on both sides. When the concave side is used as a mirror, the magnification is +1.2. What is the
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2. asked by Andy
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A pen placed 13.0 cm from a concave spherical mirror produces a real image 13.5 cm from the mirror.a) What is the focal length
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2. asked by Maria
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A small cup of green tea is positioned on the central axis of a spherical mirror. The lateral magnification of the cup is
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2. asked by sweetie
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-An object whose height is 5.8 cm is at a distance of 9.5 cm from a spherical concave mirror. Its image is real and has a height
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2. asked by Lindsay
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