Advertisements
Advertisements
प्रश्न
If a ray of light goes form a denser medium to a rarer medium, will it bend towards the normal or away from the normal?
उत्तर
If a ray of light goes form a denser medium to a rarer medium, it will bend away from the normal.
APPEARS IN
संबंधित प्रश्न
If an object is placed at a distance of 10 cm in from of a plane mirror, how far would it be from its image?
A wall reflects light and a mirror also reflects light. What difference is three in the way they reflect light?
What is meant by 'reflection of light'?
The figure given alongside shows the image of a clock as seen a plane mirror. The correct time is:
Figure
(a) 2.25
(b) 2.35
(c) 6.45
(d) 9.25
A man sits in an optician's chair looking into plane mirror which is 2 m away from him and views the image of a chart which faces the mirror and is 50 cm behind his head. How far away from his eyes does the chart appear to be?
A ray of light goes from water into air. Will it bend towards the normal or away from the normal?
What is meant by 'refraction of light'? Draw a labelled ray diagram to show the refraction of light.
A ray of light A incident from air suffers partial reflection and refraction at the boundary of water.
- Complete the diagram showing (i) the reflected ray B and (ii) the refracted ray C.
- How are the angles of incidence i and refraction r related?
Explain how the formation of a rainbow occurs.
Observe the given figure and name the following.
| Ray AB | |
| Ray NM | |
| Ray MD | |
| ∠ r |
