10. (I) A solar cooker, really a concave mirror pointed at the Sun, focuses the Sun's rays 17.2 cm in front of the mirror. What is the radius of the spherical surface from which the mirror was made? 13. (II) A small candle is 41 cm from a concave mirror having a radius of curvature of 24 cm. (a) What is the focal length of the mirror? (b) Where will the image of the candle be located? (c) Will the image be upright or inverted?
10. (I) A solar cooker, really a concave mirror pointed at the Sun, focuses the Sun's rays 17.2 cm in front of the mirror. What is the radius of the spherical surface from which the mirror was made? 13. (II) A small candle is 41 cm from a concave mirror having a radius of curvature of 24 cm. (a) What is the focal length of the mirror? (b) Where will the image of the candle be located? (c) Will the image be upright or inverted?
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Transcribed Image Text:10.
(I) A solar cooker, really a concave mirror pointed at the Sun, focuses
the Sun's rays 17.2 cm in front of the mirror. What is the radius of the
spherical surface from which the mirror was made?
13.
(II) A small candle is 41 cm from a concave mirror having a radius of
curvature of 24 cm. (a) What is the focal length of the mirror? (b)
Where will the image of the candle be located? (c) Will the image be
upright or inverted?
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