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Which phenomenon does optical fibre use?.
PP31 |
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| asked by Typical Indian (thexaminee) 8 years ago |
1 |
+ 3 more questions by thexaminee
THE REFLECTION FROM A PLANE MIRROR IS DIFFERENT FROM TOTAL INTERNAL REFLECTION. JUSTIFY.
PP31 |
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| asked by Typical Indian (thexaminee) 8 years ago |
4 |
Define deviation produced by a lens. |
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| asked by Typical Indian (thexaminee) 8 years ago |
1 |
Focal length of a lens is 25cm.
find its power in dioptre. PP31 |
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| asked by Typical Indian (thexaminee) 8 years ago |
4 |
What is power lens????¿ |
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| asked by Chirayu Rai (chirayurai) 8 years ago |
4 | + 2 more questions by chirayurai
Solve this prolem |
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| asked by Chirayu Rai (chirayurai) 8 years ago |
1 |
PP 12:-what is lens?name 2type of lens?what kind of image this lens form |
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| asked by Chirayu Rai (chirayurai) 8 years ago |
2 |
STATE TWO FACTORS FOCAL LENGTH OF A LENS DEPENDS UPON;
PP35 |
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| asked by Nh (ayesha1952) 8 years ago |
2 |
PP27- Which colour of white light travels the slowest in glass? |
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| asked by Akanksh (boymanner) 8 years ago |
1 | + 1 more questions by boymanner
PP27- what is total internal reflection and state the conditions for it to take place? |
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| asked by Akanksh (boymanner) 8 years ago |
2 |
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white light gets dispersed when passed through a prism but is not dispersed when passed through a glass slab or glass box |
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| asked by Shashank (ramachari) 8 years ago |
2 |
PP11 which lens used in slide projectors? state the condition as well |
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| asked by Shodhan Shetty (shodhansonofsridevi) 8 years ago |
3 | + 2 more questions by shodhansonofsridevi
PP11 LETS EXTEND TIME TO 1.45 |
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| asked by Shodhan Shetty (shodhansonofsridevi) 8 years ago |
0 |
PP11(ADMIN) : lets start lens. |
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| asked by Shodhan Shetty (shodhansonofsridevi) 8 years ago |
0 |
two reasons why work done in circular path is zero |
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| asked by Kav (kav123) 8 years ago |
7 |
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