Question

Between which two points of concave mirror should an object be placed to obtain a magnification of -3

Answer 1

Answer:

Explanation:

statement1: when an object is placed between pole and focus of a concave mirror an virtual, magnified,erect image is formed

statement2: an object is placed between focus and centre of curvature of a concave mirror a real ,magnified ,inverted image is formed

Differences :-

virtual image is formed by the extending the reflected rays backwards

real image is formed converging of reflected rays

virtual image cant be caught on the screen

real image can be caught on the screen..

SORRY I DON'T NO EXACT ANSWER