Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
An image which can be obtained on a screen is called a ______ image.
Which type of mirror can form a real image?
A ray of light is incident normally on a plane mirror. What will be the
angle of reflection?
How is a spherical mirror used to diverge a beam of light from a point? Name the type of mirror used.
State the number of images of an object placed between two mirrors, formed in each case when mirrors are inclined to each other at (a) 90°, and (b) 60°.
The image formed by a convex mirror is of size one third the size of object. How are u and v related?
Draw a ray diagram to show the formation of the image, when the object is placed between optical centre and principal focus of a convex lens.
State the signs and values of magnifications in the above mentioned case.
Select the correct option:
Which mirror is used in periscope?
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°
