Popular Questions
- A ray of light incidenting normally on a plane mirror. The angle of reflection will be
- When light wave suffres reflaction at the interface from air to glass
- A light beam is being reflected by using two mirrors, as in a periscope used in submarines
- The power of plane mirror is
- A plane Mirror reflects a pencil of light to form a real image
- A man runs towards a mirror at a speed 15 m/s The speed of the image relative to the man is
- A man having height 6 m. He observes image of 2m height erect, then mirror used is
- Two mirrors are inclined at an angle of 50°
- A light bulb is placed between two plane mirrors inclined at an angle of 60° . The number of images formed are
- Two plane mirrors are inclined to each other such that a ray of light incident on the first mirror and parallel to the second
- A thick plane mirror shows a number of images of the filament of an electric bulb
- A man is 180cm tall and his eyes are 10cm below the top of his head
- A person is in a room whose ceilling and two adjacent walls are mirrors. How many images are formed
- Two plane mirrors are at right angles to each other
- A man length h requires a mirror
- To get three images of a single object, one should have two plane mirrors at an angle of
- Focal length of a plane mirror is
- A watch shows time as 3 : 25 when seen through a mirror, time appeared will be
- A ray of light is incident at 50° on the middle of one of the two mirrors
- A man runs towards mirror at a speed of
- A small object is placed 10cm infront of a plane mirror
- An object is at a
- A beam of light from a source L is incident normally
- Which of the following relation is called minor equation?
- Where should a person stand straight from the pole of a convex mirror of focal length 2.0 m on its axis, so that the image formed ..
- A ray of light is incident on a plane mirror at an angle of 60 degree . The angle of deviation produced by the mirror is
- A plane mirror produces a magnification of
- Two plane mirrors arc inclined at an angle . It is found that a ray incident on one mirror at any angle is rendered parallel to it..
- Two plane mirrors inclined to each other at an angle 72 degree, what is the number of image formed?
- A real object is placed at a distance f from the pole of a convex mirror, in front of the convex mirror. If focal length of the mi..
- Two plane mirrors are perpendicular to each other. A ray after suffering reflection from the two mirrors will be
- To get three images of a single object one should have two plane mirrors at an angle of
- The magnification of the image when an object is placed at a distance x from the principal focus of a mirror of focal length f is
- A concave lens of focal length 20 cm placed in contact with a plane mirror acts as a convex mirror of focal length
- VAn object is placed at a distance 20 cm from the pole of a convex mirror of focal length 20 cm. The image is produced at
- Which mirror is to be used to obtain a parallel beam of light from a small lamp?
- If two mirrors are kept at 60° to each other, then the number of images formed by them is
- Transmission of light to large distances through optical fibres is based on
- Critical angle of light passing from glass of water is minimum for
- The critical angle of the medium with respect to vacuum is 30 degree. If the velocity of light in vacuum is 3 * 10^8 ms^-1, the ve..
