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y=Acos(wt-kx) y=Asin(wt+kx) Can they form stationary waves? I say yes. My book says no. Need a confirmation. ...
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what is the possible potential problems that could have reduced yield in chemical reaction? can you explain few reasons? ...
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Q1. Find the locus of the centroid of an equilateral triangle inscribed in the ellipse? use general equation of ellipse? ...
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*Image* find force exerted by 1 on 2 and 2 on 1. ...
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If a variable line,drwan through the point of intersection of the straight lines 3x+2y-6=0 and 2x+2y-6,meets the x-axis and y-axis in A and B,then the locus of point P such that PB:Pa =3:1 ...
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The tangent and normal to the parabola y2=8x drwan at (2,4) intersect the line lx+y=3 at the points A and B respectively.If AB subtends a right angle at the vertex of the parabola then sum of all possible values of l is: ...
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if SK be the perpendicular from the focus S on the tangent at any point P on the ellipse x2/a2 + y2/b2 =1, then the locus of K is...................... ...
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Not doubts. 1)Let f(x) = ax4 + bx3 + cx2 + dx + e where a,b,c,d,e are integer. f(1) and f(2) are odd integer.If 'n1' be the number of integral root(s) of f(x) = 0 and 'n2' be the largest two digit prime factor of C (200,100) ...
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can seniors and teachers suggest a good book specifically for electrostatics like irodov is for general physics ...
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1.Find the eqn of straight line of the family (x+y)+k(2x-y+1) which is farthest from (1,-3). (ans:: 15y-6x=7) 2.A line is drawn thru (0,0) intersecting the lines 2x+y-2=0 and x-2y+2=0 @ A and B. then the locus of mid pt of AB ...
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if a cylinder of length l and radius r is hinged at one end and its other end is rotated by an angle θ then find the torque required given young's modulus γ. (please note the cylinder has not been rotated in the vertical pl ...
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A particle is performing SHM with time period T, about O. It passes through a point P, such that op=x, with a velocity v in direction of P. What is the time elapsed before it returns back at P? ...
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two rods of equal length lie with one on x-axis and other along y=x.they intersect at origin.first one moves with velocity v along +y axis and second with velocity=(v/√2)( i-j).find velocity of point of intersection of two ...
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*Image* IF a thread is let loosely hanged under the infuence of →g where distance between the ends to which it is hoked is d and length of string is L then find the height????????????????????????? ( actually i want you to f ...
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How many questions did you guys crack? Post answers of relevant questions. Expected cutoff for 12th? ...
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The figure shows the initial state of the gas in an insulated cylinder. The gas is ideal and it is given that, Cp/Cv = 1.5. The insulated piston by the help of an external agent is slowly shifted to the right such that the pi ...
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The figure shows the initial state of the gas in an insulated cylinder. The gas is ideal and it is given that, Cp/Cv = 1.5. The insulated piston by the help of an external agent is slowly shifted to the right such that the pi ...
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The figure shows the initial state of the gas in an insulated cylinder. The gas is ideal and it is given that, Cp/Cv = 1.5. The insulated piston by the help of an external agent is slowly shifted to the right such that the pi ...
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Heat flows radially outward through a spherical shell of outside radius 3R and inner radius R. The temperature of inner surface of shell is θ1 and that of outer is θ2. The radial distance from centre of shell where the temp ...
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f(x)=x+∫01(x2y+y2x)dy find f(1)(x and y are independent variables) ...
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find the density and please also explain in brief (i'm confussed how to take the buoyant force....its direction) thanks *Image* ...
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Please tell me which one of the following is the best to prepare for IIT-JEE (i) Bansal classes (ii) Resonance (iii) Fiitjee (iv) Brilliant Tutorials (v) Narayana Thanks in Advance Rahul Mishra....:P ...
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A block of mass m is connected to another block of mass M by a massless spring of spring constant k. The blocks are kept on a smooth horizontal plane. Initially, the blocks are at rest and the spring is unstretched when a con ...
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A sound wave has frequency 500 Hz and velocity 350m/s. What is the distance between the two particles having phase difference of 60° out of phase ? A)0.7 cm B) 11.6 cm C) 70 cm D) 120 cm ...
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A sound wave has frequency 500 Hz and velocity 350m/s. What is the distance between the two particles having phase difference of 60° out of phase ? A)0.7 cm B) 11.6 cm C) 70 cm D) 120 cm ...
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Heat flows radially outward through a spherical shell of outside radius 3R and inner radius R. The temperature of inner surface of shell is θ1 and that of outer is θ2. The radial distance from centre of shell where the temp ...
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Let a, b, c, d, e be real numbers satisfying a+ 16b+ 81c + 256d + 625e = 1 16a + 81b + 256c + 625d + 1296e = 12 81a + 256b + 625c + 1296d + 2401e = 123 256a + 625b + 1296c + 2401d + 4096e = 1234 625x1 + 1296x2 + 2401x3 + 4096 ...
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Hello, I am very curious to know why 'torque' is only the cross product of force and perpendicular distance.I just want to know the mathematical derivation for this equation.In physics,nothing can be just defined;there has to ...
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1) If (1-x)n = C0 - C1x + C2x2 -..... + (-1)nCnxn, then the value of C0 - C1 + C2 - .... + C100 is, where n>102 a) 0 b) nC101 c) n-1C101 d) 2nC100 ...
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1) If (1-x)n = C0 - C1x + C2x2 -..... + (-1)nCnxn, then the value of C0 - C1 + C2 - .... + C100 is, where n>102 a) 0 b) nC101 c) n-1C101 d) 2nC100 ...
