quarkine
 Name:
 neeraj
 School:
 Maths,Music and World
 About:
 i love everything around and of course the maths and physics.
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Questions Asked

quarkine:
Group Title
While studying the countability of sets, i came across the following problem (In Methods of Real Analysis, Goldberg) :
Show that Pn=se…
 updated one year ago
 8 replies
 3 Medals
Mathematics

quarkine:
Group Title
Are there other functions g and h ,than cosine and sine, such that
g(2x)=2g(x).h(x) and
h(2x)=h(x).h(x)g(x).g(x)
 updated one year ago
 25 replies
 1 Medal
Mathematics

quarkine:
Group Title
Find the functions g and h such that
g(2x)=2g(x).h(x) and
h(2x)=h(x).h(x)g(x).g(x)
…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

quarkine:
Group Title
Solving for a forced oscillator:
we solve for an undriven damped oscillator to get the transient part,and solve for the steady state soluti…
 updated one year ago
 4 replies
 1 Medal
Mathematics

quarkine:
Group Title
what is the electric field at a point outside a hollow sphere made up of dielectric material which contain a charge at its centre (as shown …
 updated one year ago
 25 replies
 2 Medals
Mathematics

quarkine:
Group Title
When we bring charge from infinity to free space,the work done is said to be zero.but by bringing the charge we are actually creating the el…
 updated one year ago
 10 replies
 2 Medals
Mathematics

quarkine:
Group Title
we know that a spherical ball falling in a fluid is acted by viscous force calculated by Stoke's law...
but how to calculate the viscous f…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

quarkine:
Group Title
what is the criteria for a material to transmit light through it i.e why are substances colourless ,translucent or opaque?
 updated 2 years ago
 38 replies
 6 Medals
Mathematics

quarkine:
Group Title
if a line in 3D doesnt intersect x=0,y=0 or z=0 then can we find the x,y or z intercepts?if yes,then how?
 updated 2 years ago
 6 replies
 2 Medals
Mathematics

quarkine:
Group Title
recently i rewatched the movie "The Iron Man" (just felt like doing it after watching 'The Avengers') and noticed that in it there was shown…
 updated 2 years ago
 14 replies
 4 Medals
Mathematics

quarkine:
Group Title
the buoyant force is derived as the force due to the difference in pressure between the lower and higher face/part of a body..so what is the…
 updated 2 years ago
 29 replies
 2 Medals
Mathematics

quarkine:
Group Title
A question on thermodynamic and empirical temperature scales.. In a constant volume gas thermometer,the ratio of pressures is used to determ…
 updated 2 years ago
 No Medals Yet
Mathematics

quarkine:
Group Title
A question on thermodynamic and empirical temperature scales.. In a constant volume gas thermometer,the ratio of pressures is used to determ…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

quarkine:
Group Title
A question on thermodynamic and empirical temperature scales.. In a constant volume gas thermometer,the ratio of pressures is used to determ…
 updated 2 years ago
 8 replies
 No Medals Yet
Mathematics

quarkine:
Group Title
A question on thermodynamic and empirical temperature scales..
In a constant volume gas thermometer,the ratio of pressures is used to deter…
 updated 2 years ago
 No Medals Yet
Mathematics

quarkine:
Group Title
which is the best book for vector calculus?? i need something complete and not just introductory...
 updated 2 years ago
 10 replies
 2 Medals
Mathematics

quarkine:
Group Title
can somebody suggest me a good book to start the subject "production engineering"(at least that's what we call it here)..i tried MIT OCW but…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

quarkine:
Group Title
anyone in need of some maths action visit http://meta.math.stackexchange.com/
…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

quarkine:
Group Title
in twin paradox it is said that if one of the twin say A goes to a distant galaxy at speed close to light's and returns on earth then he wo…
 updated 2 years ago
 20 replies
 1 Medal
Mathematics

quarkine:
Group Title
in how many ways can we divide 5 different coloured balls to three persons such that everyone must get atleast one ball..
 updated 2 years ago
 16 replies
 1 Medal
Mathematics

quarkine:
Group Title
how to figure out the normality/equivalent weight/equivalents of chemicals in a balanced equation (assuming necessary data given)??pls give …
 updated 2 years ago
 34 replies
 2 Medals
Mathematics

quarkine:
Group Title
Snell's law: We derive snell's law ,apparent depth of submerged object,lens formula etc from using the approximation x=tanx=sinx..thats fine…
 updated 2 years ago
 30 replies
 1 Medal
Mathematics

quarkine:
Group Title
Snell's law:
We derive snell's law ,apparent depth of submerged object,lens formula etc from using the approximation x=tanx=sinx..thats fin…
 updated 2 years ago
 No Medals Yet
Mathematics

quarkine:
Group Title
why do we join two 'different' metals to form the junctions of a thermocouple (that are kept at different temperatures)??
 updated 2 years ago
 No Medals Yet
Mathematics

quarkine:
Group Title
is it only the thermal kinetic energy of electrons that cause seeback effect..if it were so then why do we join two 'different' metals to fo…
 updated 2 years ago
 No Medals Yet
Mathematics

quarkine:
Group Title
is it only the thermal kinetic energy of electrons that cause seeback effect..if it were so then why do we join two 'different' metals to fo…
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

quarkine:
Group Title
is it only the thermal kinetic energy of electrons that cause seeback effect..if it were so then why do we join two 'different' metals to fo…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

quarkine:
Group Title
is it only the thermal kinetic energy of electrons that cause seeback effect..if it were so then why do we join two different metals to form…
 updated 2 years ago
 3 replies
 2 Medals
Mathematics