ICSE − Q & A

Can someone prove that incident angle is equal to emergent angle when refracted ray is parallel to base?(Angle of minimum deviation)

Please someone upload ICSE 2017 BENGALI QUESTION PAPER. IT IS AN EARNEST REQUEST.

Can anyone post links, or upload papers (hindi) which has naya raasta questions? Very few schools use it as I have seen.

How was the paper guys???ik 20 mins are left but still.....XD

Whats the ans for q2 ehttp://www.respaper.com/gs0209/5369-pdf.html

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