ICSE − Q & A

State one industrial use of alpha ,beta ,gamma  radiation.

+ 3 more questions by ritashetty  

Name the material used for: (i) Electric fuse.
asked by Einstien (ritashetty) 7 years ago
1

Calculate the wavelength of an electromagnetic wave of frequency 15 MHz.
asked by Einstien (ritashetty) 7 years ago
3

When a ray of light passes from air to glass, for what angle of incidence, the ray will not be deviated.
asked by Einstien (ritashetty) 7 years ago
2

Guys i am a bit weak in Calorimetry numericals..pls help me out
1.When should we use 4.2 as the specific heat capacity fr ice?
2.when should we use mcdel t=ml and when should we use mc del t =ml+ mcdel t

http://www.respaper.com/ajinsumesh/4854-zip.html Q7 c

Concise Pg 59 Numerical No: 5 (With steps) Reply ASAP.

When an acoustic resonance takes place a loud sound is heard? Explain why.

+ 1 more questions by olaf  

Work done by a cricket fielder is negative when he takes a catch? Explain
asked by 45Trolaf (olaf) 7 years ago
2

Can someone give me the link for Physics paper for Campion , Greenlawns and AVM ??pls its urgent

What is electromagnetic induction????????

+ 1 more questions by preetham21  

Should we learn about the solar energy,nuclear energy etc in chapter 2
asked by Preetham (preetham21) 7 years ago
1

Can we write either ultraviolet rays or gamma rays  emailed by radioactive isotopes if the question is to name the rays used for sterilising purposes?

+ 1 more questions by shivaanee22  

I have a doubt. See pg 286 of concise phy. The blue box where it is written NOTE. The point (i) says that the neutron converts into proton which is instantaneously emitted and then they say that it is not possible for the electron to stay inside the nucleus???
asked by Shivaanee sharma (shivaanee22) 7 years ago
2

http://www.respaper.com/sdfg/6065-pdf.html Q.1 (d)Plz I need Explanation  ASAP

What is the other similarity of light and sound waves other than the fact that they follow the laws of refraction and reflection?