Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
negative
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
zero
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
none
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A infinite Since the plane mirror can be considered as a part of a sphere whose radius is infinite, hence focal length which is half of radius of curvature is also infinte