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achinbansal

Blazing goIITian

Posted on 28 Apr 2009 16:22:57 IST

Topic : DOWNLOAD Resnick halliday 8th edition..

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GUYS THIS IS A SHOCKER AND GOOD NEWS FOR U ALL Preparing for JEE. I HAVE UPLOADED RESNICK HALLIDAY 8TH EDITION Book which i had....This Resnick 8th edition is first time ever available on net inaugrated at OUR goiit for all u physics lovers here is the linkDONT FORGET TO RATE ME BECAUSE THIS BOOK IS FIRST EBOOK COPY ONLINE.of Physics 8th Edition uploaded by ur truly ACHINBANSAL.rar Also Read Helpful Articles:Resnick Halliday,IE Irodov eBook + Solutions PapersExpert Rated JEE Subject BooksJEE Books Free to download Students Rated JEE Textbooks !! 

boywholived

Scorching goIITian

Posted on 14 Apr 2012 15:12:15 IST

Topic : PLAY WITH GRAPHS

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                        PLAY WITH GRAPHS  Please click like and comment the graph which you like.Try to find some relationship between graphs i.e y=x^2 and sin x and (sin x)^2 .Let your mind and brain blossomTell me the graphs that you want to display   Graph for sin(x) -32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-22468101214161820222426283032 -3.5-3-2.5-2-1.5-1-0.50.511.522.533.5 x: 10.5139131y: -0.88622658       Graph for cos(?x)

boywholived

Scorching goIITian

Posted on 1 May 2012 13:03:51 IST

Topic : Semiconductors

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 Semiconductors are those compounds with small band gaps between fully filled and fully unoccupied bands.Let us consider the elements of Group 14. These all adopt the structure of diamond, in which the atoms are all tetrahedrally coordinated by other atoms. Band Structure in Body Centered Cubic crystal   Band Structure in tetrahedral diamond crystal   If the Group 14 elements adopted a typical metal structure, such as the body centered cubic structure, the ns- and np-orbitals would overlap to give an extended band of s/p chara

Mayank Mittal

Cool goIITian

Posted on 23 Apr 2012 12:01:57 IST

Topic : Modern Einstein Theory of Relativity

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Einstein's Theory of Relativity states that ,  "Agar ek ladke ke haath par kisi ladki ka haath ho to ek ghanta bhi ek minute ki tarah guzarta hai aur agar ek haath ek garam tave pe rakha ho to ek minute bhi ek ghanta ke barabar guzarta hai. "Best Explanation of Albert Einstein's Special Theory of Relativity rate if you like

boywholived

Scorching goIITian

Posted on 22 Apr 2012 17:37:30 IST

Topic : Toughest Problems in The world(must have a look)

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 Source Wikipedia.Don't forget to click like if you find it interestingMillennium Prize ProblemsFrom Wikipedia, the free encyclopedia  This article is about the math prizes. For the technology prize, see Millennium Technology Prize.The seven problems are:The Millennium Prize Problems are seven problems in mathematics that were stated by theClay Mathematics Institute in 2000. As of March 2012, six of the problems remain unsolved. A correct solution to any of the problems results in a US$1,000,000 prize (sometimes called aMillennium Prize) being awarded by the institute. The Poincaré conjecture, the onl

alok vats

Hot goIITian

Posted on 17 Apr 2012 07:04:41 IST

Topic : Tachyon:Speeder Than speedest Light ;-)

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    Portions of this entry contributed by  Alok Vats Tachyons are a putative class of particles which able to travel faster than the Speed of Light. Tachyons were first proposed by physicist Arnold Sommerfeld, and named by Gerald Feinberg. The word tachyon derives from the Greek  (tachus), meaning "speedy." Tachyons have the strange properties that, when they lose energy, they gain speed. Consequently, when tachyons gain energy, they slow down. The slowestspeed possible for tachyons is the speed of light. Tachyons appear to violate causality (the so-calle

edison

Forum Expert

Posted on 16 Nov 2009 14:29:42 IST

Topic : Common Vision Defects

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Common Vision DefectsGuys, read carefully reason behind common vision defect & vision functioning to take care of vision ...    Correction of Common Vision Defects After understanding of eye vision & about here are the reasons which will be helpful to correct common vision defects & also why its arises...   Hyperopia (Farsightedness) Know resons behind common eye desease Hyperopia(Farsightedness)..  Myopia (Nearsightedness)  Know resons behind common eye desease Myopia(Nearsightedness)..   AstigmatismKnow resons behind common eye desease Astigmatism .. Also Read Helpful Articles:&

Shahbaz

Blazing goIITian

Posted on 17 Jul 2010 11:08:35 IST

Topic : AMAZING FACTS IN PHYSICS 2

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On average, our bodies constantly resist an atmospheric pressure of about 1 kilogram per square inch.The deepest location on Earth is Mariana Trench, about 11km deep in the North Pacific oceanThe bark of the redwood tree is fireproof.If Mount Everest were placed at the bottom of the deepest part of the ocean, its peak would still be a mile underwater.If given the same mass, our body would actually be hotter than the sun.Many physicists believe wormholes (a "shortcut" through space and time) exist all around us but they are smaller than atoms.A solar panel 100 miles by 100 miles (161x161km) in the Mojave Desert (USA) could replace all the coal now burned to

Nivedh Iyer

Blazing goIITian

Posted on 18 Aug 2007 20:06:00 IST

Topic : list for moments of inertia of different bodies...........

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Properties of Area ElementsNotation:C = centroidr = radius = x centroid location = y centroid locationx',  y' = centroidal axesA = areaP = perimeterIx = area moment of inertia about the x axisIy = area moment of inertia about the y axisIx' = area moment of inertia about the x' axisIy ' = area moment of inertia about the y' axis  Circle     Semicircular Area

Pradip

New kid on the Block

Posted on 10 Jan 2012 17:15:53 IST

Topic : Practice Questions on Limits & Continuity

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Sample Practice Questions on Limits & Continuity:Properties of LimitsIf b and c are real numbers, n is a positive integer, and the functions ƒ and g have limits as x ® c ,then the following properties are true.1. Scalar multiple: limx®c[b(ƒ(x))] = b[limx®cƒ(x)]2. Sum or difference: limx®c[ƒ(x) ± g(x)] = limx®cƒ(x) ± limx®cg(x)3. Product: limx®c[ƒ(x)g(x)] = [limx®cƒ(x)][limx®cg(x)]4. Quotient: limx®c[ƒ(x)/g(x)] = [limx®cƒ(x)]/[limx®cg(x)], if limx®cg(x) ¹ 0One-Sided Limitslimx®a+ƒ(x) x approaches c from the rightlimx®a-ƒ(x) x appr

mohd anees

New kid on the Block

Posted on 14 Dec 2011 14:46:29 IST

Topic : my problem

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i cant concentrate much more on my own sub i want 2 do an entrance test but when i see the paper i m just lose my all memory and i m confused that which of of one is the correct answer even if know same thngs will hapens with me                                                          any shortcut if u have or any ideas plz say me i will try my level best     &n

Pranay Nailwal

Cool goIITian

Posted on 27 Nov 2011 19:17:02 IST

Topic : Can you tell?

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 A  Body is thrown tangentially to the earth surface with some velocity V=12m/sec. Tell me weather it will escape from the earth"s gravity?  Answer with a proper explaination. 

Chinmay Pisu

Cool goIITian

Posted on 16 Nov 2011 20:07:10 IST

Topic : National aptitude test

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 National aptitude test might include Physics, Chemistry and Math Earlier it was announced that from 2013, IIT’s and NIT’s and other state engineering colleges in the country will go for a common entrance test , which will be an aptitude test.News is that the National Aptitude Test will not only include questions based on reasoning but might also include all the subjects that a student has studied in their schools, which includes Physics, Chemistry , Math. The IIT council has also proposed a percentile based normalization of different board’s so 12th marks can be given weightage for admission into the under-graduate courses across the country.

Sumiran agrawal

Scorching goIITian

Posted on 8 Nov 2011 18:48:20 IST

Topic : Universal Constants & Astronomical Constants

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UNIVERSAL CONSTANTS:                                                                         QUANTITY                                   SYMBOL                                 VALUE                           UNIT              

narayana sarma

Cool goIITian

Posted on 2 Nov 2011 20:12:46 IST

Topic : WHAT IS A PSEUDO FORCE?

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PSEUDO FORCEIf a body is at rest or in uniform motion in a straight line it will continue to do so unless compelled by an external unbalanced force.==> The above statement is valid only when you observe from non-accelerated frames.==> If you observe the motion from earth , the above statement is valid at earth , so at earth above statement is known as NEWTON single quotes FIRST LAW.    ==> Mean above statement is a definition of frame in which law of Inertia is valid and these frames are known as Inertial frames (Non accelerated Frames)    ==> Means If we are not observing the motion from&n

bornidentity

New kid on the Block

Posted on 29 Nov 2009 23:17:58 IST

Topic : Stat -delta method for solving circuits !!!!!

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In many circuit applications, we encounter components connected together in one of two ways to form a three-terminal network: the “Delta,” or Δ (also known as the “Pi,” or π) configuration, and the “Y” (also known as the “T”) configuration.It is possible to calculate the proper values of resistors necessary to form one kind of network (Δ or Y) that behaves identically to the other kind, as analyzed from the terminal connections alone. That is, if we had two separate resistor networks, one Δ and one Y, each with its resistors hidden from view, with nothing but the three terminals (A, B, and C) expos

THEODOR FIST

New kid on the Block

Posted on 11 Jul 2010 15:18:20 IST

Topic : INTERNAL RESISTANCE,E.M.F,TERMINAL POTENTIAL DIFFERENCE

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Electromotive force(short form emf) is the potential difference which exist across the two terminals of abattery when no current is being drawn.Terminal potential difference of a cell is the potential difference which exist across the terminals of the cell in a closed circuit.Internal resistance of a battery is defined as the resistance which is offered by the electrode and the electrolyte of a cell when current flows through it.Consider figure  When the electric cell is in a closed circuit the current flows through the circuit and there is a fall of potential across the two internal resistance of the cell [Using the relation V=Ir].The terminal potential d

shashank agarwal

Blazing goIITian

Posted on 24 Oct 2009 15:37:42 IST

Topic : Engineering Competition Physics Questions

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electromagnetic Induction: The Production of Electromotive force in a conductor whenthere is a change in the magnetic flux linkage with coil or when there is a relative motion of the conductor across a magnetic field.  Magnetic Flux: Magnetic Flux through an area dS in a magnetic Field B is   =  B.dS Faraday's Law: When the Flux of a magnetic field through a loop changes,an emf is induced in the loop which is given by :  = -d/dt Where   =  B.dS is the Flux through the loop. The EmF lasts as long as the magnetic Field changes.  Lenz's Law: It sta

DEEPALI SINGH

New kid on the Block

Posted on 15 Aug 2011 20:45:47 IST

Topic : PHOTON- Quantum of Electromagnetic

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In physics, a photon is an elementary particle, the quantum of the electromagnetic interaction and the basic unit of light and all other forms of electromagnetic radiation. It is also the force carrier for the electromagnetic force. The effects of this force are easily observable at both the microscopic and macroscopic level, because the photon has no rest mass; this allows for interactions at long distances. Like all elementary particles, photons are currently best explained by quantum mechanics and will exhibit wave–particle duality, exhibiting properties of both waves and particles. For example, a single photon may be refracted by a lens or exhibit wave int

Pratrick

New kid on the Block

Posted on 12 Aug 2011 21:02:03 IST

Topic : Noida based Abstract Consultancy has launched go4iit.com!!!

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go4iit.com is a leading educational firm actively involved in providing educational services of free of cost. go4iit.com is India's first educational portal offering completely free solutions for preparation of IIT-JEE and other engineering entrance exams.TOI -NOIDA – 07-August-2011 –A Noida based online management company Abstract Consultancy provides end to end services in leads solutions, competition analysis, market insights, lead generation and sales channel development. The company combines a unique service portfolio with a revolutionary execution model that provides up to 40% reduction in the cost and faster turnaround time.The organizati

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