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प्रश्न
Which type of mirror can form a real image?
उत्तर
- A concave mirror can form a real image of an object.
- The nature of the image depends on the object's distance from the concave mirror.
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संबंधित प्रश्न
A student obtains a sharp image of the distant window (W) of the school laboratory on the screen (S) using the given concave mirror (M) to determine its focal length. Which of the following distances should he measure to get the focal length of the mirror?
Complete the following sentence:
All the distances are measured from the .......... of a spherical mirror.
A concave lens produces an image 20 cm from the lens of an object placed 30 cm from the lens. The focal length of the lens is:
(a) 50 cm
(b) 40 cm
(c) 60 cm
(d) 30 cm
Draw a ray diagram to show the formation of image of an object kept in front of a convex mirror. State three characteristics of the image.
Select the correct option:
A concave mirror is made by cutting a portion of a hollow glass sphere of radius 30 cm. The focal length of the concave mirror is:
The spherical mirror used in a beauty parlour as make-up mirror is _______.
An object is placed at a distance of 0.25 m
in front of a plane mirror. The distance between the object and image will be ______.
What is the difference between virtual images of an object formed by a concave mirror and a convex mirror?
