Advertisements
Advertisements
Question
Define the following term in relation to concave mirror.
Pole
Definition
One Line Answer
Advertisements
Solution
Pole “is the mid-point of the mirror”.
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Explain the following term related to spherical lenses:- centres of curvature
Give one use each of a concave and a convex mirror.
If a spherical mirror breaks, what type of mirrors are the individual pieces?
Name the two kinds of spherical mirrors and distinguish between them.
Complete the following diagrams shown in Fig. by drawing the reflected ray for each of the incident ray A and B.

Why does a driver use a convex mirror instead of a plane mirror as a rear view mirror?
Illustrate your answer with the help of a ray diagram.
Define the term Aperture.
An object is placed at a long distance in front of a convex mirror of radius of curvature 20 cm. State the position of the image.
What do you mean by the principal axis?
An object 5 cm in height is placed at a distance of 30 m in front of a concave mirror of focal length 40 cm. By scale, drawing finds the nature, size, position, and magnification of the image.
