>
Exams
>
Physics
>
Spherical Mirrors
>
the relation between focal length and radius of cu
Question:
The relation between focal length and radius of curvature of a spherical mirror is
TS POLYCET - 2020
TS POLYCET
Updated On:
Apr 17, 2025
\(f=\frac R2\)
\(f=2R\)
\(R=f\)
\(R=3f\)
Show Solution
Verified By Collegedunia
The Correct Option is
A
Solution and Explanation
The correct option is (A):
\(f=\frac R2\)
.
Download Solution in PDF
Was this answer helpful?
0
0
Top TS POLYCET Physics Questions
What is the focal length of a double concave lens kept in air with two spherical surfaces of radii
\(R_1=30 \ cm,\ R_2=60\ cm\)
and refractive index of glass is
\(n=1.5\)
?
TS POLYCET - 2020
Physics
spherical lenses
View Solution
Which of the following is the formula for magnification of spherical mirror?
TS POLYCET - 2020
Physics
Spherical Mirrors
View Solution
The lens which can form real and virtual images is
TS POLYCET - 2020
Physics
spherical lenses
View Solution
Unit of power of a lens.
TS POLYCET - 2020
Physics
spherical lenses
View Solution
If a convex lens is placed in water, its focal length is
TS POLYCET - 2020
Physics
Reflection Of Light By Spherical Mirrors
View Solution
View More Questions
Top TS POLYCET Spherical Mirrors Questions
Which of the following is the formula for magnification of spherical mirror?
TS POLYCET - 2020
Physics
Spherical Mirrors
View Solution
If the focal length of a spherical mirror is 10 cm, what is the value of radius of curvature?
TS POLYCET - 2022
Physics
Spherical Mirrors
View Solution
Which of the following is the formula for magnification in case of spherical mirror?
TS POLYCET - 2022
Physics
Spherical Mirrors
View Solution
The radius of curvature of a spherical mirror is 16 cm. What is the focal length ?
TS POLYCET - 2023
Physics
Spherical Mirrors
View Solution
We get a diminished image with a concave mirror when the object is placed:
TS POLYCET - 2025
Physics
Spherical Mirrors
View Solution
View More Questions
Top TS POLYCET Questions
What is the focal length of a double concave lens kept in air with two spherical surfaces of radii
\(R_1=30 \ cm,\ R_2=60\ cm\)
and refractive index of glass is
\(n=1.5\)
?
TS POLYCET - 2020
spherical lenses
View Solution
Which of the following is the formula for magnification of spherical mirror?
TS POLYCET - 2020
Spherical Mirrors
View Solution
The lens which can form real and virtual images is
TS POLYCET - 2020
spherical lenses
View Solution
Unit of power of a lens.
TS POLYCET - 2020
spherical lenses
View Solution
If a convex lens is placed in water, its focal length is
TS POLYCET - 2020
Reflection Of Light By Spherical Mirrors
View Solution
View More Questions