Advertisements
Advertisements
Question
Identify the following kind of beam of light.
Advertisements
Solution
Divergent beam of light
APPEARS IN
RELATED QUESTIONS
What do you mean by the term reflection of light ?
An object 3 cm high produces a real image 4.5 cm high when placed at a distance of 20 cm from a concave mirror. Calculate:
- the position of image
- focal length of the concave mirror.
In the figure is shown a concave mirror. A is a point on the principal axis. If an object O is kept at A, image is formed on A itself. Copy the diagram. Draw the image in the diagram. Is the image real or virtual?
Measure the distance PA and write it in the diagram. What is the distance PA called?
Mark a point B on the principal axis, at which, if a point source of light is kept, the rays travel parallel to principal axis after reflection from M. What is point B called?
Complete the ray diagram to show the image observed by the eye after reflection in the following figure.
You can see a rainbow only when your back is towards the sun.
