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प्रश्न
Does the mirror name by your form a real image for all locations? Give a reason for your answer.
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उत्तर
No, this mirror does not give a real image of the object that lies between principal focus and pole.
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संबंधित प्रश्न
What is a virtual image?
What is a spherical mirror?
An optical device has been given to a student and he determines its focal length by focusing the image of the sun on a screen placed 24 cm from the device on the same side as the sun. Select the correct statement about the device.
(A) Convex mirror of focal length 12 cm
(B) Convex lens of focal length 24 cm
(C) Concave mirror of focal length 24 cm
(D) Convex lens of focal length 12 cm
Define the terms focus and focal length of a concave mirror. Draw diagram to illustrate your answer.
What is the relationship between the focal length and radius of curvature?
The distance from the pole to the focus is called ______.
If the focal length of a spherical mirror is 10 cm, what is the value of its radius of curvature?
The spherical mirror used in a beauty parlour as make-up mirror is _______.
Define the following terms in the context of a diverging mirror:
- Principal focus
- Focal length
Draw a labelled ray diagram to illustrate your answer.
