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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 26 - Geometrical Optics > When an object is kept at a distance of 30 cm from a concave mirror, the image is formed at a distance of 10 cm. If the object is moved with a speed of 9 cm^−1 , the speed with which the image moves is

When an object is kept at a distance of 30 cm from a concave mirror, the image is formed at a distance of 10 cm. If the object is moved with a speed of 9 cm^−1 , the speed with which the image moves is

the image is formed at a distance of 10 cm. If the object is moved with a speed of 9 cm^−1 the speed with which the image moves is When an object is kept at a distance of 30 cm from a concave mirror