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plz factorise tis one for me 2m'2 - mm' - m2 okay i know the ans...bt plz do d steps fr me.. thanks in advance!!! [1] ...
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what is this frictional impulse? ...
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hw do we calculate minimum distance btwn two given curves? ...
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hey lets start a thread for the prep of bitsat....will be posting in questions that might be of some relevence to the exam... guys...plz post in ur questions ...
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what all do i need to study in the stoichiometry portion for bits...do i hav to learn n factor calculations of all kinds of salts...??? ...
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edited ...
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If wavelength of photon is 2.2 * 10^{-11} m, h = 6.6 * 10^{-34} J-sec, then momentum of photon is ...
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teh rms velocity of hydrogen is √7 times the rms velocity of nitrogen. If T is the temperature of the gas, T(H2) = T(N2) or T(H2) < T(N2) i am getting that both are equal....but the answer given is the second option p.s. ...
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how to find the locus of a point P outside a circle, when the angle between the tangets frm that point to the circle is given...??? plz giv me the entire algorithm... ...
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P (3,1), Q (6,5) and R(x,y) are three points such that the angle PRQ is a right angle and the area of PRQ is 7, then the number of such points R is...???? Please give a detailed solution. ...
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hey maths k boards mein do they ever ask definitions...i man from the chapter probability? ...
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When can w download iit hall tickets?? ...
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Want to join a crash course....in delhi,...??? Confused b/w narayana and fitjee....... need ur suggestions guys.... ...
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when will we get admit cards?? ...
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Q. Is the coulomb force that one charge exerts on the another changes if othere charges are brought nearby? A. No but then..everybody knows that electrostatic force follows ineverse square law....is there any difference betwe ...
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Two identical metal plates are given charges q1 and q2(<q1) respectively. If they are now brought close together to form a parallel plate capacitor with capacitance C. What will be the potential difference between the plat ...
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Show that the enerystored in the series combination is the same as that in the parallel combination. ...
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hey anyone knows a link ..where frm i can download the cbse physics question paper 2008...plzz its urgent... ...
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A charge Q is placed at a distance of r from the center of a neutral solid spherical conductor as shown. Find the potential at B due to induced charges present on surface of solid sphere [A is centre of the sphere] *Image* ...
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silver bromide is solubel in which of th following? hypo NaCN ammonia all of these? ...
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If a body with cavities floats half submerged in liquid of density 900 kg/m3. Then choose the incorrect statement. The average density of body is 450 kg/m^3 the density of material of the body may be greater than 900 kg/m^3 t ...
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If the potential difference decreases by a factor of n after every ladder then the ratio of R1/R2 is *Image* ...
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If a point P moves inside an equilateral triangle of side length 3 unit such that it is nearer to angle bisectors of the triangle than to any of its sides, then what is the area traced by P? ...
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A ball is drawn at random from a bag containing 3 balls and it is found to be black. If it is equally likely that it may contain 1 or 2 or 3 black balls, the probability that the ball drawn is the only black ball is...is the ...
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If a(70a - 12b + 2c)> 0 and the quadratic equation ax^2 + bx + c = 0 has real roots alpha and beta, then which of the following statement is always false? alpha< beta < -7 alpha < beta<= - 8 alpha > beta> ...
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Assuming that deviation from standard conditions is unimportant in this case and that all these redox reactions go essentially to completion. Given: [Zn(CN)4]2- + 2 e- ------- Zn + 4 CN- E = -1.26 V [Au(CN)2]- + e- -------- A ...
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can solvay's process be used to prepare potassium carbonate? ...
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A sample containing H3PO4 and P4O10 is labelled in the analogous manner as oleum. The mass of P4O10 in a sample labelled as 127%, would be ? ...
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someone plzz see the miscelaaneous exercise on chapter8, q no.10, ncert for class XII.... the ans is wrong at the back of ncert...it ought to be 5/6 ...
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A rat is at a position R and a snake is at S in the field as shown below. The moment the rat starts running uniformly in a direction making an angle of 20 degree with the line RS, the snake moves to catch its prey. If the sna ...
