ICSE − Q & A

What is the difference between right hand thumb rule and right hand grip rule? Or is it the same?

Why are slip rings used in ac generator??

Any place or website where I can find all definitions in one place?

1.In mountains,pressure is generally used for cooking,why?
2.Why is water chosen to be circulated in black painted pipes in a solar concentrator?

+ 1 more questions by sushilamod  

Can anyone please explain with steps ,how do you find the ratio of wavelengths when three different notes are given?
asked by Armk (sushilamod) 7 years ago
1

State the functions of two main parts of an ac generator? pls help!!

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