Focal length of a concave mirror is (a) negative (c) depends on the position of object...
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Focal length of a concave mirror is (a) negative (c) depends on the position of object (b) positive (d) depends on the position of image Focal length of a concave mirror is (a) negative (c) depends on the position of object (b) positive (d) depends on the position of image
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Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
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