Subject :NSO Class : Class 8
The given diagram shows a girl standing at a position X in front of a plane mirror, at a distance of x m from the mirror. When she moves y m away to a new position Y, the distance between the girl and her image increases by 8 m.
What is the value of y?
A2 m
B4 m
C8 m
DData insufficient
B
Ans 1:
Class : Class 5