ICSE − Q & A

Is colour determined by frequency??

Draw a displacement-distance graph for two waves A and B such that the amplitude of wave A is three times that of wave B.

+ 5 more questions by ritashetty  

An engine can pump 30,000 litres of water to a vertical height of 45 metres in 10 minutes. Calculate the work done by the machine and the power. (Density of water = 103 kg/m3, 1000 litre = 1 m3, g= 9.8 m s-2).
asked by Einstien (ritashetty) 7 years ago
2

State one industrial use of alpha ,beta ,gamma radiation.
asked by Einstien (ritashetty) 7 years ago
2

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

I TOOK PAINS TO TYPE A HUGE ANSWER AND THE PERSON ASKED ANOTHER QUESTION. FML.

http://www.respaper.com/icse/255/340/4666-pdf.html 
question 3 (B)

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????????

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?