ICSE − Q & A

Questions related to sound
1)Define elasticity
2)Difference between ultrsonic and ultra sound(if any)
3)When is the sound more loud -in summers or winters?Why?
4)I just can't understand how can the surface of a liquid be rigid?please someone explain...
Ty in advance

hindi paper: http://www.respaper.com/abcdefg29/2218-zip.html
pls help me in 6) iii)

+ 1 more questions by shreyas25164909  

hindi paper : http://www.respaper.com/prakrutidesai/5532-zip.html pls post the answer for 7.3
asked by Shreyas Kulkarni (shreyas25164909) 7 years ago
1

anyone having consice phy tb,in pg 241 q1 iii) it says current flows from A to B,but in pg 234,demo b) it says current flows from B to A..which is correct?

I wnt Questions fr Ray Diagrams???Any link?

pls some one pose a sample envelope for hindi

In which device is an equilateral prism used for total internal reflection?
In a 30, 90 and 60 degrees prism as well?
Thank you so much.

Since people have confusion weather to draw an envelope in hindi letter or not, I suggest you people do draw it (Precaution). I have posted the envelope format in responses.

http://www.respaper.com/deepkaria/1616-pdf.html?ln=3&ov=1 can Q7)b. come for drawing??

Any Sinhals student please mention ur name and branch

in hindi,have any of your school teachers told you which chapters are most likely to come?if yes,then please tell  me what