UP JEECUP · Light — Reflection and Refraction (Class 10) · Quiz
5 real UP JEECUP questions on Light — Reflection and Refraction (Class 10). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 3
EASYA concave mirror has a focal length of 20 cm. An object is placed at 30 cm from the mirror. What is the image distance?