Question

16. a boy stands straight in front of a mirror at a
distance of 40cm from it. he sees his erect image
height of which is 1/5th of his real height, the
mirror he using is
(1 Point)
plane mirror
convex mirror of focal length 10cm
concave mirror of focal length 10cm
convex mirror of focal length 20/3 cm​

Answer 1

Answer:

plane mirror

Explanation:

coz if he uses concave or convex he would not see his plane figure

hope it helped u