Multiple Reflections
Multiple Reflections
We know that plane mirror reflects light falling on it. This reflected ray can act as incident ray for another mirror. This process of reflection of light several times between reflecting surfaces is known as Multiple reflection of light.
Multiple reflection is used for different purposes:
1. At barbar shop to see the back of our head .
2. Periscope: This instrument works on the principle of multiple reflection. A periscope is a tool we use to see things that would otherwise be hidden or obstructed or not in the direct line of sight.
3. Kaleidoscope : In this toy beautiful patterns are formed due to multiple reflections. It works on the principle of multiple reflection in inclined plane mirrors.
Multiple reflection is used for different purposes _____________________ . | |||
| Right Option : A | |||
| View Explanation | |||
Which of the following are correct : (a) Multiple reflection is used in a instrument like periscope. (b) Multiple reflection is used at barbar shop to see the back of our head . (c) A periscope is a tool we use to see things that would otherwise be hidden or obstructed or not in the direct line of sight. | |||
| Right Option : D | |||
| View Explanation | |||
Multiple reflection can be obtained by placing ____________ mirror at certain angle to each other which results in reflection of light for multiple times between reflecting surfaces. | |||
| Right Option : C | |||
| View Explanation | |||
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It was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
Cheshta
10thAbhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
Om Umang
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Archit Segal
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Prisha Gupta
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Ayan Ghosh
8thAbout Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
