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प्रश्न
How is a spherical mirror used to converge a beam of light at a point? Name the type of mirror used.
उत्तर
If a parallel beam of light is incident on a concave mirror, it converges the beam to a point called focus
Type of mirror used is CONCAVE.
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संबंधित प्रश्न
Define the following term in the context of spherical mirrors:- Pole
Explain the following term related to spherical lenses:- principal axis
A ray of light is incident on a plane mirror at an angle of 30°. What is the angle of reflection
Name the mirrors shown in Figure (a) and (b).
Name the kind of mirror used to obtain:
A virtual and enlarged image
Choose the correct alternative and rewrite the following:
Mirror used by a dental surgeon is ..........................
What is the relationship between the focal length and radius of curvature?
Assertion: Incident ray is directed towards the centre of curvature of spherical mirror. After reflection it retraces its path.
Reason: Angle of incidence (i) = Angle of reflection (r) = 0°
Define the following terms in the context of a diverging mirror:
- Principal focus
- Focal length
Draw a labelled ray diagram to illustrate your answer.
