Advertisements
Advertisements
प्रश्न
Draw a ray diagram to show that the depth of a vessel containing water when seen from above, appears to be less than its real depth.
Advertisements
उत्तर
When there is no water in the vessel (a) when water is added in the vessel coin appear to be at B than actually, the coin is at A. Hence, the coin appears to be raised up in water.
i.e. its height appears to be less than actual.
APPEARS IN
संबंधित प्रश्न
Define the following terms :
Incident ray, Refracted ray, Angle of incidence, Angle of refraction.
What is mirage? Give a reason for its formation?
What is a prism?
Name the mirror which forms an erect, virtual and enlarged image of an object. What is the position of object relative to the mirror?
Classify as real or virtual, the image of a candle flame formed on a screen by a convex lens. Draw a ray diagram to illustrate how the image is formed.
State the changes in the position, size and nature of the image when the object is brought from infinity up to the convex lens. Illustrate your answer by drawing ray diagrams.
Calculate the number of images formed by plane mirrors kept at an angle of 10° to each other.
The image formed by a plane mirror is ______.
Magnification for the ______ image is always ______.
A real image is inverted and can be caught on the screen.
