Advertisements
Advertisements
प्रश्न
Define the term Aperture.
Advertisements
उत्तर
Aperture is the distance between the extreme points on the periphery of the mirror.
APPEARS IN
संबंधित प्रश्न
Define the following term in the context of spherical mirrors:- Principal focus
Give one use each of a concave and a convex mirror.
A diverging lens is used in ______.
What do you understand by the focus and focal length of a spherical mirror? Show them on the separate diagrams for each of a concave mirror and a convex mirror.
How is the focal length of a spherical mirror related to its radius
Define the following term:
spherical mirror
AB is the object, A'B' is the image, and MM' is the position of the mirror. Complete the ray diagram showing the formation of the image and find the focal length of the mirror.
The following figure shows a concave mirror with its pole (P), focus (F), and center of curvature (C). Draw a ray diagram to show the formation of the image of an object AB by the concave mirror.
Numerical problem.
The radius of curvature of a spherical mirror is 25 cm. Find its focal length.
Name the type of mirror used in the following situation:
Side/rear-view mirror of a vehicle
Support your answer with reason.
