Q

An object is 20 cm in front of a concave mirror. Its image is 40 cm from the mirror on the same side. What is the magnification?

RRB Technicians Grade-III 29/12/2024 / Shift-I 2024
✓ Answer: C −2.0
u = −20 cm and v = −40 cm. Thus m = −v/u = −2.
← Previous Question Next Question →

📚 Related Questions — Light

1 Which relation correctly represents the magnification m produced by a convex mirror? 2 What happens when white light passes through a glass prism? 3 The characteristics of an image formed by a plane mirror are: 4 How is the refractive index of a substance relative to air related… 5 Clouds appear white due to: 6 A convex mirror has a focal length of 20 cm. If an…