>
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
\(f=\frac R2\)
\(f=2R\)
\(R=f\)
\(R=3f\)
Hide 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 Questions on Spherical Mirrors
A concave mirror produces an image of an object such that the distance between the object and image is 20 cm. If the magnification of the image is \( -3 \), then the magnitude of the radius of curvature of the mirror is:
JEE Main - 2025
Physics
Spherical Mirrors
View Solution
(ii) An object at a distance of 16 cm from a spherical mirror forms a virtual image at a distance of 12 cm behind the mirror. Determine the magnification of the image and type of the mirror.
UP Board X - 2025
Science
Spherical Mirrors
View Solution
Image of an object formed by a concave mirror is real and of the size of the object. The object is placed -
UP Board X - 2025
Science
Spherical Mirrors
View Solution
With the help of a suitable ray diagram, derive the formula \( \frac{1}{v} + \frac{1}{u} = \frac{1}{f} \) for a concave mirror.
UP Board XII - 2025
Physics
Spherical Mirrors
View Solution
The length of the image formed by a concave mirror:
UP Board XII - 2025
Physics
Spherical Mirrors
View Solution
View More Questions
Questions Asked in TS POLYCET exam
The number of elements present in the fifth period of the modern periodic table:
TS POLYCET - 2025
Modern Periodic Law And The Present Form Of The Periodic Table
View Solution
The volume of CO\(_2\) liberated in litres at STP when 25 g of CaCO\(_3\) is treated with dilute HCl containing 14.6 g of HCl is:
TS POLYCET - 2025
Chemical Reactions
View Solution
Which one of the following processes involves chemical change?
TS POLYCET - 2025
Chemical Reactions
View Solution
If \( A \) is the set of odd numbers less than 6 and \( B \) is the set of prime factors of 30, then:
TS POLYCET - 2025
Magnetic Field
View Solution
If \( A = \{1, 2, 3, 4, 5\} \) and \( B = \{1, 3, 5, 7\} \), then \( n(A \cap B) = \dots \):
TS POLYCET - 2025
Magnetic Field
View Solution
View More Questions