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There was this one question in ISAT paper-I which had this diagram- *Image* It was asked to describe the bouancy force F on the cylinder as a function of height 'h'. My query- Was 'h' to be taken from top the bottom of the co ...
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This is not for JEE I am interested in quantum physics. Can anyone give me names of some books from where I can study it.I need to get the feel of it...so any good book is welcome. ...
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A wire of length 60cm and mass 16gm is suspended by a pair of flexible leads an a magnetic field of induction 0.6 weber/metre2 as shown. What is the magnitude and direction of the current required to remove the tension in the ...
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Aldehyde/ketone + HX → No reaction. Why? ...
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limit n-n2{(n+1)(n+1/2)(n+1/22)...(n+1/2n)} n→∞ ...
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Two concentric cylinder have a radius a and b. The charge on the cylinder is +q and -q. Another cylinder of radius (a+b)/2 is introduced between the two. The charge on this cylinder is +q/2. What is the capacitance of the arr ...
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A wave pulse is passing on a string with a speed of 40cm/sec. in the negative x direction. It has the maxima at x=0 at t=0. Where is the maxima located at t=5?? ...
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A hot body placed in air is cooled down according to newton's law. The rate of decrease of temperature being K times the temperature difference from the surrounding. Starting from t=0, find the time in which the body will los ...
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Compute the area between y2=x3/(2a-x) and its asymptote. ...
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If the tangent drawn from the point (t2,2t) on the parabola y2=4x is same as the normal drawn at a point (√5 cosφ, 2sinφ) on the ellipse 4x2+5y2=20, Find the values of t and φ. ...
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Find the condition such that the line px+qy=r intersects ellipse x2/a2 + y2/b2 =1 in points whose eccentric angles differ by π/4 ...
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Draw the rough sketch of of portions of curve x2=4[√x]y and y2=4[√y]x that lie within the square the square {(x,y) | 1≤x≤4, 1≤y<4}. Hence find the area that encloses the two curves and the line x+y=3 ...
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Two players of equal skill, A and B, are playing a set of games; they leave off playing when A wants 3 points and B wants 2. If the stake is Rs. 16, what share ought each to take? ...
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I was taught that while drawing the resonating structure, the structure which has more charge separation has more energy. Please explain this. I thought that energy decreases with increase in separation ...
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Set of all points where x2{x} is differentiable? Plz post the solution.. ...
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A disc slides down an inclined plane of 75°. The coefficient of friction is 0.2. Assume that the mass of the disc is 1kg and the radius is 50cm. Calculate the total heat produced when the disc comes down by a height of 1m. ...
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How many real roots does function f(x)=xn+px+q can have for n even and n odd(>3) ...
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At what point does the function f(x)=(ax+b)/(cx+d) has no maxima or minima ...
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Plz sketch the graph of (x2-x+1)/(x2-3x+2) ...
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Find the integral solutions to the equations [x][y]=x+y. Show that all the non-integral solutions lie on exactly two lines. What are these lines?? ...
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*Image* This is an equilateral triangle of side "a". The equivalent resistance between AB, BC and CA is R. the inner triangle is of length a/2 and resistance R/2. This continues till infinity. Find the equivalent resistance b ...
