jclonts6565 jclonts6565

16-02-2024
Physics

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A point object on a principal axis at 15 cm from the front of a concave mirror of radius of curvature 20 cm is made to oscillate along the principal axis with amplitude 2 mm/s. The amplitude of its image will be
A. 2 mm/s
B. 4 mm/s
C. 8 mm/s
D. 16 mm/s

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