wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Two objects A and B when placed one after another infront of a concave mirror of focal length 10 cm from images of same size. Size of object A is four times that of B. If object A is placed at a distance of 50 cm from the mirror, what should be the distance of B from the mirror

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

The correct option is B 20 cm
By using IO=ffuIAIB=fuBfuA11×14=10uB10(50)uB=20cm.

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
TIR Applications
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon