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प्रश्न
Which of the following has curved reflecting surface?
पर्याय
plane mirrors
spherical mirrors
simple mirrors
None of the above
उत्तर
Spherical mirrors
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संबंधित प्रश्न
One half of a convex lens of focal length 10 cm is covered with a black paper. Can such a lens produce an image of a complete object placed at a distance of 30 cm from the lens? Draw a ray diagram to justify your answer. A 4 cm tall object is placed perpendicular to its principal axis of a convex lens of focal length 20 cm. The distance of the object from the lens is 15 cm. Find the nature, position and the size of the image.
Name the spherical mirror which can produce a virtual and diminished image of an object.
A diverging lens is used in:
(a) a magnifying glass
(b) a car to see objects on rear side
(c) spectacles for the correction of short sight
(d) a simple camera
State the direction of incident ray which after reflection from a spherical mirror gets reflected along its own path. Give a reason.
An object of length 4 cm is placed in front of a concave mirror at distance 30 cm. The focal length of mirror is 15 cm.
- Where will the image form?
- What will be the length of image?
Choose the correct alternative and rewrite the following:
Mirror used by a dental surgeon is ..........................
Name the type of mirror used in the following situation:
Side/rear-view mirror of a vehicle
Support your answer with reason.
