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प्रश्न
Which type of mirror can form a real image?
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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 ray of light strikes a plane mirror at an angle of 40° to the mirror surface. What will be the angle of reflection?
A ray of light is incident normally on a plane mirror. What will be the
angle of reflection?
Which are the two convenient rays that are chosen to construct the image by a spherical mirror for a given object? Explain with the help of suitable ray diagrams.
Complete the following diagrams shown in Fig. by drawing the reflected ray for each of the incident ray A and B.
A point light source is kept in front of a convex mirror at a distance of 40 cm. The focal length of the mirror is 40 cm. Find the position of image.
An object of height 2 cm is placed at a distance of 20 cm in front of a concave mirror of a focal length of 12 cm. Find the position, size, and nature of the image.
Choose the correct alternative and rewrite the following:
Mirror used by a dental surgeon is ..........................
A concave mirror can be used to produce a parallel beam of light. Draw a ray to illustrate this.
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°
