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STATE TWO FACTORS FOCAL LENGTH OF A LENS DEPENDS UPON;
PP35 |
![](//pl.respaper.com/64/ayesha1952.jpg) |
asked by Nh (ayesha1952) 8 years ago |
2 |
PP27- Which colour of white light travels the slowest in glass? |
![](//pl.respaper.com/64/boymanner.jpg) |
asked by Akanksh (boymanner) 8 years ago |
1 |
+ 2 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 |
PP27- 1nm___m |
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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 |
+ 1 more questions by ramachari
PP 21 what is critical angle |
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asked by Shashank (ramachari) 8 years ago |
6 |
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PP34 why do welders wear a mask while welding?! |
![](//pl.respaper.com/64/g_vermaji.jpg) |
asked by Gaurav Verma (g_vermaji) 8 years ago |
1 |
two reasons why work done in circular path is zero |
![](//pl.respaper.com/64/kav123.jpg) |
asked by Kav (kav123) 8 years ago |
7 |