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

A point object is placed at the center of a glass sphere of radius 6 cm and refractive index 1.5. The distance of the virtual image from the surface of the sphere is

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

The correct option is C 6 cm

Using refraction formula 1μ21R=1μ2v1u
in given case, medium (1) is glass and (2) is air
So gμa1R=gμav1u11.516=11.5v16
11.56=1v+1.560.5v=1v+14
1v=11214=212=16v=6 cm.


flag
Suggest Corrections
thumbs-up
74
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Two Spherical Surfaces: Thick Lens
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon