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PP11 which lens used in slide projectors? state the condition as well

asked by Shodhan Shetty (shodhansonofsridevi) 9 years ago

Solve this prolem

asked by Chirayu Rai (chirayurai) 9 years ago

WHO INVENTED LENS

asked by Siddharth Chhetri (dgenerationx) 9 years ago

PP34 why do welders wear a mask while welding?!
asked by Gaurav Verma (g_vermaji) 9 years ago
1

PP27- what is total internal reflection and state the conditions for it to take place?

asked by Akanksh (boymanner) 9 years ago

Focal length of a lens is 25cm.
find its power in dioptre. PP31

asked by Typical Indian (thexaminee) 9 years ago

two reasons why work done in circular path is zero

asked by Kav (kav123) 9 years ago

PP 21 what is critical angle
asked by Shashank (ramachari) 9 years ago
6

lets start lens
asked by Saket Agarwal (saket2000) 9 years ago
0

PP28 1 Hp = ?
asked by Darshan Deshpande (darshan1504) 9 years ago
6

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