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

In the given figure, let C be the centre of curvature, F be the focus and P be the pole of the spherical mirror. Find the value of θ.


A

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B


Principal axis (CP) is normal to the tangent at the pole.

So, angle of incidence, ∠i = 30

By first law of reflection,

∠i = ∠r where ∠r is called angle of refraction.

Here, ∠r = 30

So, ∠θ = 30


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Ray Diagrams of Spherical Mirrors
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon