1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A small object is placed 10 cm in front of a plane mirror. If you stand behind the object 30 cm from the mirror and look at its image, the distance between the observer and the image of the object will be

A
60 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
20 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
40 cm
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
80 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 40 cm For plane mirror, Object distance = image distance=10 cm Distance between observer and mirror =30 cm The distance to be focussed by observer in order to see the image is, =30+10=40 cm Hence, option (c) is the correct answer.

Suggest Corrections
0
Join BYJU'S Learning Program
Related Videos
Image Formation by Plane Mirrors
PHYSICS
Watch in App
Join BYJU'S Learning Program