Question

at what didtance from a convex mirror of focal length 2.5m shoul heightd a boy stand so that his image has a height equal to half the original
1)2.5m from the mirror
2)5m from the mirror
3)7.5m from the mirror
4)10m from the mirror



pla tell me the ans with process​

Answer 1

Answer:

this question answer is 7.5m from the mirror