ICSE − Q & A

PP34 why do welders wear a mask while welding?!

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

+ 1 more questions by boymanner  

PP27- 1nm___m
asked by Akanksh (boymanner) 8 years ago
2

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

+ 1 more questions by thexaminee  

guys add me in PP
asked by Typical Indian (thexaminee) 8 years ago
1

IS IT POSSIBLE FOR A LENS TO BEHAVE AS CONVEX SOMETIMES AND CONCAVE SOMETIMS........... PP 22

+ 2 more questions by dgenerationx  

PP 22 . WHAT IS MEANT BY PARAXIAL RAYS.
asked by Siddharth Chhetri (dgenerationx) 8 years ago
1

WHY CANT ENERGY BE CREATED PP 22
asked by Siddharth Chhetri (dgenerationx) 8 years ago
1

PP11(ADMIN) : lets start lens.

+ 3 more questions by shodhansonofsridevi  

what energy is responsible for stone to break window pane
asked by Shodhan Shetty (shodhansonofsridevi) 8 years ago
4

many are not actively participating. speed up guys.just 10 min remainingto start lens chapter and wind up work lesson
asked by Shodhan Shetty (shodhansonofsridevi) 8 years ago
2

what is work energy theorem? PP11
asked by Shodhan Shetty (shodhansonofsridevi) 8 years ago
5

two reasons why work done in circular path is zero

+ 1 more questions by kav123  

add me in pp plz!
asked by Kav (kav123) 8 years ago
1

PP 21 what is critical angle

lets start  lens

What is work?

PP28 1 Hp = ?