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प्रश्न
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संबंधित प्रश्न
A simple microscope is used by watch repairers. Give reason.
Explain the following term related to spherical lenses:- optical centre
A ray of light strikes a plane mirror at an angle of 40° to the mirror surface. What will be the angle of reflection?
What is the name of the phenomenon in which the right side of an object appears to be the left side of the image in a plane mirror?
Draw suitable diagrams to illustrate the action of (i) concave mirror and (ii) convex mirror on a beam of light incident parallel to the principal axis.
Complete the following diagrams shown in Fig. by drawing the reflected ray for each of the incident ray A and B.
State whether the image in part (a) is real or virtual?
Choose the correct alternative and rewrite the following:
Mirror used by a dental surgeon is ..........................
Define the following term in relation to concave mirror.
Principal axis
For a spherical mirror, ______ is true.
