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can any one help me how to determine whether there are ny peroxide linkage or not without knowing the structure of the particular compound ...
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With IIT JEE nearing, I would like to ask everyone how are they approaching these. How are they consolidating their preparations and enything useful to share. It might be helpful for me. ...
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Is it necessary to solve all 35 years JEE questions or only 10 years will do? The pattern in 2006 was completely changed from 2 level to one level and subjective to objective! SO IS IT NECESSARY TO ALL SOLVE 35 YEARS QUESTION ...
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when will the study materiaaaaaaal be posted?? ...
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COnsider a normal pendulum. It is moving under gravity. It has a hollow bob. water leaks out of the bob at a constant rate so . How will T be affected the right answer is that time period will increase and then decreaseMy ans ...
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Please Help me. I know it's a very easy problem for many of you out there. But somethings there I could not understand, please help me by devoting your few minutes. *Image* Find final Charges on each surface and the charge fl ...
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Please Help me. I know it's a very easy problem for many of you out there. But somethings there I could not understand, please help me by devoting your few minutes. *Image* Find final Charges on each surface and the charge fl ...
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Q1. In a uniform magnetic field of induction B, a wire in the form of a semicircle of radius r rotates about the diameter of the circle with an angular frequency ω. The axis of rotation is perpendicular to the field. If the ...
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Q1. In a uniform magnetic field of induction B, a wire in the form of a semicircle of radius r rotates about the diameter of the circle with an angular frequency ω. The axis of rotation is perpendicular to the field. If the ...
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Here's the doubt When a fully charged capacitor is connected across an uncharged one, is total energy of the system of the two capacitors conserved? If no then where and how is it lost? Thanks for your replies. ...
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WBJEE was tougher this time ...
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1. Find the real values of a so that a2+2a,a2+3a+8,2a+3 are the sides of a triangle. 2. If x=2+21/3+22/3 then the value of x3-6x^2+6x is ? 3. Find the eqn whose roots are two more than the roots of ax^2+bx+c=0 . ...
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1st challenge: NaNH2+N2O→? ...
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1st challenge: NaNH2+N2O→? ...
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1.A coil of inductance 1H and 10 ohm resistance are connected to a battery of emf 50 V ,The circuit is switched on at t=0.Let dU/dt be the rate at which energy is stored in the inducter,and P0is the power output of battery at ...
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True or false: An electric line of force( i.e electric field) in the x-y plane is given by the equation x2 +y 2 =1 . A particle with unit positive charge, initially at rest at (1,0) in the xyplane, will move along the line of ...
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1.in a uniform electric field, potential at origin is V, and V/2 at (a,0,0),(0,b,0),(0,0,c).The potential at (a,b,c) 2.A metal sphere of radius r caries a total charge Q, what is the force of repulsion between the two hemisph ...
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1)The triangle formed by the tangent to the curve f(x) = x2 + bx - b at the point (1,1) and the co-ordinate axes lie in the first quadrant. If it's area is 2 then the value of b is: a)-1 b)3 c)-3 d)1 ans c 2)If the normals fr ...
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1) The rate of diffusion of 2 gases 'A' and 'B' are in the ratio 16:3. If the ratio of their masses present in the mixture is 2:3, then find (i) The ratio of their molar masses (ii) The ratio of their moles present inside the ...
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Suppose a disc of radius a placed on the ground with uniform surface charge density s with its axis vertical.A charged particle is dropped from a height H from the ground along the axis of the disc.Initially the particle is a ...
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How do we differentiate between the compounds containing SO32- and SO42- anions? in all books i've seen ,both the anions ( SO32- and SO42-) have same tests and both give same products. ...
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Suppose a disc of radius a placed on the ground with uniform surface charge density s with its axis vertical.A charged particle is dropped from a height H from the ground along the axis of the disc.Initially the particle is a ...
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*Image* correction: independent of lamda ...
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*Image* correction: independent of lamda ...
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*Image* correction: independent of lamda ...
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*Image* from arihant ,circles ...
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*Image* ...
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*Image* ...
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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 ...
