English

Select the correct option: A ray of light is incident on a concave mirror. If it is parallel to principal axis, the reflected ray will: - Physics

Advertisements
Advertisements

Question

Select the correct option:

A ray of light is incident on a concave mirror. If it is parallel to principal axis, the reflected ray will:

Options

  • pass through its principal focus

  • pass through its centre of curvature

  • pass through its pole

  • retraces its path

MCQ

Solution

pass through its principal focus

shaalaa.com
Images Formed by a Plane Mirrors
  Is there an error in this question or solution?
Chapter 8: Light - Exercise II Objective Questions

APPEARS IN

RELATED QUESTIONS

Draw a diagram to show the reflection of a light ray incident normally on a plane mirror. 


The diagram in Fig. shows an incident ray AO and the reflected ray OB from a plane mirror. The angle AOB is 30°. Draw normal on the plane mirror at the point O and find:


An optician while testing the eyes of a patient keeps a chart of letters 3 m behind the patient and asks him to see the letters on the image of chart formed in a plane mirror kept at distance 2 m in front of him. At what distance is the chart seen by the patient? 


Two plane mirrors are placed making an angle θ in between them. Write an expression for the number of images formed of an object placed in between the mirrors. State the condition, if any. 


How many images are formed for a point object kept in between two plane mirrors at right angles to each other? Show them by drawing a ray diagram. 


State two uses of a plane mirror. 


Draw a neat two ray diagram for the formation of images in two plane mirrors, when mirrors are at right angles to each other.


What should be the minimum size of a plane mirror, so that a person 182 cm high can see himself completely?


An insect is sitting in front of a plane mirror at a distance of one meter from it.

  1. Where is the image of insect formed?
  2. What is the distance between insect and its image?
  3. State any two characteristics of image formed in a plane mirror.

Parallel rays are incident:

  1. on regular surface and
  2. on irregular surface. In what respect do reflected rays in (1) differ from those of (2)?

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×