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a vernier calliper is used to measure the length of a cylinder.10 divisions of vernier scale coincides with 9 divisions of the main scale. the best suited length (measured) is?? ...

Matrix Match Type: Q. *Image* ...

1. A current loop of any arbitrary shape lies in a uniform magnetic field B. Show that the net magnetic force acting on the loop is zero. 2. Prove that the force acting on a current carrying wire, joining two fixed points a a ...

Q. Two particles, one with constant velocity 50m/s and other with uniform acceleration 10m/s2, start moving simultaneously from the same place in the same direction. They will be at a distance of 125m from each other after ho ...

CH3-CH(C2H5)-CH2-CH(C2H5)-CH3 Y do we call it as 3,5-di methyl heptane>? y can' t we call it as 2,4-diethly pentane? ...

prove ... cot4x(sin5x+sin3x) = cotx(sin5x-sin3x) ...

1. A wire of resistance ' R ' and length ' L ' is connected to a d.c. source of emf V through a switch ' S ' . *Image* At t = 0, the switch ' S ' is closed and at the same time an external agent starts stretching the wire suc ...

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We say \lim_{x\rightarrow 2}x^{2}=4 . Let the limit be L . So is L=4 or L<4 or L> 4 ? Having addressed this question, can we conclude on the following statements: 1) \lim_{x\rightarrow 0}\frac{\sin x}{x}=1 \Rightarrow \ ...

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Hey guys! I have been selected in IISER Mohali. But actually I'm confused whether to leave B.Tech to join their BS-MS dual degree program. Can anyone let me know the scope of research and employment after finishing this cours ...

*Image* Each plate has plate area S. Find the capacitance between A and B. Can anyone convert this to a series parallel combination ? I did by charge distribution and wrote Q=CV for all of them.(that takes at least 10 mins) C ...

A small drop of water of surface tension ∂ is squeezed between two clean glass plates so that a thin layer of thickness d and area a is formed between them. If the angle of contact is zero , the force required to pull the p ...

i believe we have not discussed this before - prove that epi > pi e. It is not as easy as it luks ! ...

1) give mechanism and product please. 2) give the mechanicsm for the given reaction. *Image* *Image* ...

provide explaination pls, 1) more stable is? a) trans 1,2 cyclohexane diol b) trans 1,3 cylohexame diol 2) correct order of acidic strength? a) rcooh > hoh > roh > ch=ch (triple bonde not double) b) rcooh > hoh &g ...

A long cylindrical conductor of radius 'a' has 2 cylindrical cavities of diameter 'a' through its entire length as shown in the cross section in the fig . a current 'I' is directed out of the page and is uniform throughout th ...

can pl smeone tell me a gud way to find consraint relations cz in mst prblms i can figure it out by common sense but there must be a proper "theoretical" way ...

is there any good short book for physical chemistry to claer my fundamentals. ...

hi frnds, I am confused. i am getting two different answers .help me out. Solve; 4sin(2x) + 3 cos (2x) =5 My solution is: 4(2sinx cos x) + 3 (2cos2x - 1) =5 →8sinx cosx + 6cos2x = 8 Divide both sides by cos2x →8tanx + 6 = ...

I am starting this series of question specially for students who are in class XI and have just started preparing... If you are in a higher class (Read XII/ Passout) please hold ur adrenaline rush and give chance to the beginn ...

FIND THE SUM upto n terms of the following series:------- 1) 3+7+14+27+52....... 2) (1)+(2+3)+(4+5+6)+...... 3) (33-23)+(53-43)+(73-63)+.......... 4) 1+22-33+4+52-63+7+82-93....... ...

Why AlCl3.6H2O is electrovalent..whereas AlCl3 is covalent?plzzzz.. help. ...

Three blocks A,B,C of equal mass m are placed one over the other on a smooth horizontal ground as shown in fig. coefficient of friction between any two blocks of A,B,C is 1/2. Find the max. value of mass of d so that the bloc ...

could anyone list the migratory aptitude in pinacol reearrangement???? ...

*Image* MENTION: I got the answer mgr but by straight forward method only. I tried hard but found no way to solve without integration? If anyone can suggest me something in that area, then please do so.! ...

\int_{0}^{\pi }{}e^{cos^{2}x}cos^{3}(2n+1)xdx = ? where n is an integer. I took cos3(2n+1) as a constant. I can't evaluate the remaining integral.Help needed ...

A cylinder can move without friction along a straight wire parallel to its axis of symmetry, as shown. *Image* Tiny particles moving horizontally at speed v_0 bombard the body from both left and right. Collisions with the rig ...

Can anyone suggest a good book for differential calculus for IITpreparation besides Arihanth?? ...

1)For n≥3 determine all real solutions of the system of n equations x1+ x2+...+xn-1 = 1/xn ............ x1+ x2+ ...+xi-1+ xi+1+...xn= 1/xi ....... x2+ ...+ xn-1+ xn = 1/x1 2)Suppose P(x) is a polynomial with real coefficien ...