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प्रश्न
Does the mirror mentioned in part (b) form real image for all locations of the object?
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उत्तर
No, it does not form real image for all locations of the object.
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संबंधित प्रश्न
Explain the following term related to spherical lenses: focal length
Complete the following sentence:
All the distances are measured from the .......... of a spherical mirror.
A small object is placed 150 mm away from a diverging lens of focal length 100 mm.
(i) Copy the figure below and draw rays to show how an image is formed by the lens.
Figure
(ii) Calculate the distance of the image from the lens by using the lens formula.
What is a spherical mirror?
Draw separate diagram for the formation of virtual image of an object by a concave mirror.
The radius of curvature of a convex mirror is 40 cm. Find its focal length.
Choose the correct alternative and rewrite the following:
Mirror used by a dental surgeon is ..........................
Does the mirror name by your form a real image for all locations? Give a reason for your answer.
Define the term Focus of a concave mirror.
An object is placed in front of a concave mirror as shown in the following figure. By scale drawing, find the nature of the image. Given f = 10 cm, v = 30 cm.
