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Grade 10Wave Optics

From the geometry of the spherical mirror, relation between focal lenght and radius of mirror is ?

Profile image of Matt Farrel
12 Years agoGrade 10
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1 Answer

Profile image of Arun Kumar
ApprovedApproved Tutor Answer12 Years ago
Hello Student,
f= -r/2
where f is focal lenght
r is radius of curvature.
Thanks & Regards
Arun Kumar
Btech, IIT Delhi
Askiitians Faculty