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प्रश्न
Reflection occurs , when the light
विकल्प
about to reach a surface
approaches a surface
passes through a surface
None of these
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उत्तर
approaches a surface
APPEARS IN
संबंधित प्रश्न
The diagram in Figure shows a point object P in front of a plane mirror MM1.
(a) Complete the diagram by taking two rays from the point P to show the formation of its image.
(b) In the diagram, mark the position of eye to see the image.
(c) Is the image formed real or virtual? Explain why?
Draw a neat diagram of reflecting periscope.
Which of the following is the best reflector of light?
Say TRUE or FALSE
We see a book because it reflects the light that falls on its surface
State the direction of incident ray which after reflection from a spherical mirror retraces its path. Give reason for your answer.
Which of the following ray diagrams is correct for the ray of light incident on a lens shown in figure?
 |
 |
| A | B |
 |
 |
| C | D |
Figure shows a ray of light as it travels from medium A to medium B. Refractive index of the medium B relative to medium A is
Beams of light are incident through the holes A and B and emerge out of box through the holes C and D respectively as shown in the Figure Which of the following could be inside the box?
Play with a mirror
Write your name with a sketch pen on a thin sheet of paper, polythene or glass. Read your name on the sheet while standing in front of a plane mirror. Now look at your image in the mirror.
