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Lim Sin.Log x2 x→0 Find the value using L hospital rule. ...

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Q) One end of a horizontal thick wire of length 2L and radius 2R is welded to an end of another horizontal thin copper wire of length L and radius R.When the arrangement is stretched by applying forces at two ends, the ratio ...

game guys (+2) gals (-2) game guys (+2) gals (-2) New Game GUYS(+2) N GURLZ(-2) GUYS(+2) N GURLZ(-2) HEY GUYS N GURLZZ This is the newest and hopefully a good thread. The game is simple and easy All you hafto do is.. 4 every ...

Which of the following figures has the largest area? I. A circle of radius II. An equilateral triangle whose sides each have length 4 III. A triangle whose sides have lengths 3, 4 and 5 I II III I and III ...

How does a tornado form? ...

P-V diagram of a diatomic gas is a straight line passing through origin. the molar heat capacity of the gas in the process will be (A) 4R (B) 25R (C) 3R (D) 4R/3 (*please show the working) ...

Which of the following statement is wrong? a) the IUPAC name of alkenes ends with suffix –ene b) the IUPAC name of alkynes ends with suffix –yne c) the substituents gets lower number in comparison to functional group d) t ...

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Prove the formula for vector triple product.. ...

*Image* Calculate EQ capcitance . please solve ...

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1 + 1+2/1! + 1+2+3/2! + 1+2+3+4/3! + ..... ∞ = (a) 0 (b) 1 (c) 7e/2 (d) 2e Brahmastra - Exponential and logarithmic series Q No.5 ...

If cos(α-β)+cos(β-γ)+cos(γ-α)= -3/2 , then p.t. → cosα +cosβ +cosγ =sinα +sinβ +sinγ =0 . ...

Σ 1/1+xa-b+xa-c =? (A) 1 (B)-1 (C) 0 (D) N.O.T. ...

If one root of the equation ax2+bx+c=0 is the square of the other, then a(c-b)3=cX, where X is (a) a3+b3 (b) (a-b)3 (c) a3-b3 (d) N.O.T Please show the method .. ...

If tan(inverse)(x+2/x)-tan(inverse)4/x-tan(inverse)(x-2/x)=0 then x=............ y=........... (M.L.Khanna Page 464 Problem No.37a) ...

A carrom board (having dimension 4ft * 4ft) has the queen at the centre. The striker hits the queen,which moves to the front edge,rebounds and finally enters the hole behind the striking line. Find the displacement of the que ...

*Image* What's the difference between (c) and (d)? ...

A charged drop of oil of radius 2.76μm and density 920kg/m3 is held stationary in a vertically downward electric field of 1.65*106N/C.(i).Find the magnitude and sign of the charge on the drop.(ii) If the drop captures two el ...

Using vectors prove that : *Image* the co-ordinates of C is (x1+x2,y1+y2) Given : the coordinates of A are (x2,y2) and the coordinates of B are (x1,y1) and OACB is a parallelogram (Y and X represent the coordinate axes) ...

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If the roots of the equation x2-bx/ax-c = m-1/m+1 are equal but opposite in sign, then the value of of m will be (a) a-b/a+b (b) b-a/a+b (c) a+b/a-b (d) a+b/b-a Brahmastra, Quadratic Equations Q No. 10. ...

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two point charges +4q and+q are placed at a distance L apart. a third charged particle is so placed that all the three charges are in equilibrium. find the location, magnitude and nature of third charge. ...

Two particles A and B each having a charge Q are placed ata a distance d apart.Where should a paricle of charge q be placed on the perpendicular bisector of AB so that it experinces maximum force?What is the magnitude of this ...

Two particles A and B each carrying a charge Q are held fixed with a separation d between them.A particle C having mass m and charge q is kept at the middle point of line AB(a)if it is displaced through a distance x perpendic ...

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For x ≥ 0, the smallest value of the function f(x) = 4x2+8x +13/ 6(x+1) is : ...

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