JEE Main & Advanced
Physics
Ray Optics
Question Bank
Numerical Value Type Questions - Reflection at Plane and Curved Surface
question_answer
If the diameter of the sun is \[5.0\times {{10}^{6}}\]km and if its average distance from the earth is \[20.0\times {{10}^{8}}\]km, then calculate the size of its image in cm formed by a concave mirror of focal length 4 metre.