Question

calculate focal length of a concave mirror with C located at 30 cm from the pole.​

Answer 1

Answer:

A map is a symbolic representation of selected characteristics of a place, usually drawn on a flat surface. Maps present information about the world in a simple, visual way. They teach about the world by showing sizes and shapes of countries, locations of features, and distances between places.

Answer 2

For real image,

u = – u1,

∴ distance between two position

= 45 – 15 = 30 cm.