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2007 IIT-JEE question Q- A spherical portion has been removed from non-conducting solid sphere having charge uniformly distributed in its volume as shown in the figure.The electric field inside the emptied space is (A) zero e ...
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1) if A(1,-1,3) B(2,1,-2) C(-5,2,-6) are the vertices of a triangle ABC , then the length of internal angular bisctor of angle A is?? 2)the median AD of triangle ABC is bisected at E and BE meets AC at F then AF:FC ??? 3)if x ...
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You attach a weight to a vertical fixed spring and release it from rest. When the weight reaches its lowest point, its velocity is zero. So a=dv/dt = 0 But if you apply equation of S.H.M. i.e. a = -Ñ¡2x, x (displacement from ...
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A point charge q = 1μC is brought from infinity (slowly so that heat developed in the shell is negligible) and is placed at the centre of a conducting neutral spherical shell of inner radius a = 1m and outer radius b = 2m, t ...
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A point charge q = 1μC is brought from infinity (slowly so that heat developed in the shell is negligible) and is placed at the centre of a conducting neutral spherical shell of inner radius a = 1m and outer radius b = 2m, t ...
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Two long parallel wires are at a distance 2d apart. They carry equal steady currents flowing out of the plane of the paper as shown. The variation of the B along the line XX1 is given by- 1st fig or 2nd fig?? Explain along wi ...
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a double seperation of 0.01mm is illuminated by white light . a coloured interference pattern is formed on the screen 100cm away. if a pin hole is placed on this screen at a distance of 2mm from the central fringe , the wavel ...
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results out! who all got thru in various streams?? ...
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How was NSEP exam for all those who gave it , if u gave it then what was the answer to question no. 17.?? , c or d ...
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How was NSEP exam for all those who gave it , if u gave it then what was the answer to question no. 17.?? , c or d ...
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How was NSEP exam for all those who gave it , if u gave it then what was the answer to question no. 17.?? , c or d ...
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*Image* A sphere of mass m is placed on a rough plank of mass 2m which in turn is placed on an rough inclined plane, inclined at an angle theta, with horizontal. Friction coefficient between plank and sphere is u2 and that be ...
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i have a doubt regarding why does 2-methyl propanol not give the iodoform test inspite of it being a methyl alcohol and how to recognise which methyl alcohol/ oxygen containing compound will not give iodoform test???? ...
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Heptalene has two fused 7-membered rings and is not flat. Its twisted structure makes it chiral, but heptalene itself cannot be resolved because the two forms rapidly interconvert PROB: Please elaborate the highlighted portio ...
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i have a doubt regarding why does 2-methyl propanol not give the iodoform test inspite of it being a methyl alcohol and how to recognise which methyl alcohol/ oxygen containing compound will not give iodoform test???? ...
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1)Is the formula 'real depth/apparent depth =μ " valid if viewed from a position quite away from the normal? 2) Can there be a situation in which a light ray passes through a prism undeviated? I think it happens in grazing i ...
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Hey guys i being frm FIITJEE had my phase test today.....will post the paper soon try to solve all the questions everyone and provide the best and easiest solution [3] [4].Sove all the three SUBJECTS i will post till 19th or ...
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Heptalene has two fused 7-membered rings and is not flat. Its twisted structure makes it chiral, but heptalene itself cannot be resolved because the two forms rapidly interconvert PROB: Please elaborate the highlighted portio ...
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Today a teacher came in our class. He is a bit sycho... truly he is..... He gave us a linear equation and told to solve it in 10 ways... At first he gave us 2x + 4y = 8 and 4x + 8y = 19. So we said, sir this question will hav ...
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Q1 A solid sphere has a very small cavity at its center (volume of cavity→0).This cavity contains a source of electric field which varies as E(x) = k/x5 + k'/x3 (where 'x' = radial distance from the center & k,k' are positi ...
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Q1 A solid sphere has a very small cavity at its center (volume of cavity→0).This cavity contains a source of electric field which varies as E(x) = k/x5 + k'/x3 (where 'x' = radial distance from the center & k,k' are positi ...
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A thread carrying a uniform charge lambda per unit length has the configuration shown. Assuming the curvature radius R to be considerably less than the length of the thread, find the magnitude of the electric field strength a ...
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a positive charge q is placed in front of a conducting solid cube at a distance d from its centre. find the electric field at the centre of the cube due to the charges appearing on its surface. ...
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a positive charge q is placed in front of a conducting solid cube at a distance d from its centre. find the electric field at the centre of the cube due to the charges appearing on its surface. ...
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how was ur KVPY exam?? post ur expected marks here!! ...
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reading this quesn mite make u feel this is a 9th class quesn(it atleast made me feel so:P) but still cudnt do it:P now i realise why my maths is weak........kaash 9th mein dhang se padh leta:P In a triangle OAB , E is the mi ...
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Q)A parabola is drawn to pass through A & B, the ends of a diameter of a given circle of of radius 'a' and to have a directrix a tangent to a concentric circle of radius 'b' the axes being AB and a perpendicular diameter. Pro ...
