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प्रश्न
Find the odd one.
glass bottle, exam pad, paper plate, wooden board
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उत्तर
Glass bottle.
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संबंधित प्रश्न
Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room? Explain.
Give two uses of convex mirror.
A boy is standing in front of a plane mirror at a distance of 3 m from it.
(i) What is the distance between the boy and his image?
(ii) If the boy moves 1 m backward, find the distance between the image and the boy.
State whether the following statement is true or false. If false, correct it.
If the incident ray makes an angle of Xo with the normal, then the reflected ray is 2Xo.
Dull materials reflect light.
Higher Order Thinking Skills.
When a ray of light passes from air into glass, is the angle of refraction greater than or less than the angle of incidence?
In a completely dark room, if you hold up a mirror in front of you, will you see a reflection of yourself in the mirror?
Which material is transparent?
The angle of incidence is equal to the angle of reflection for perfect reflection.
