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calculate n factor of HCuCl2 in 2HCuCl2 → Cu + Cu2+ + 4Cl-+ 2H+ ...

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A particle has a initial velocity of 9m/s due east , a constant acceleration of 2 m/s2 due west .the distance covered by it in the 5th second of its motiion is a)0 b)0.5 c)2 d)4 ...

3 tangents are drawn at random to a circle .the odds against the circle being inscribed in triangle formedby them is ________ ...

two springs A nd B are identical except that A is stiffer than B i.e ka>kb . on which spring more work will be done if they are stretched by the same force? a)Wa>Wb b)Wb>Wa c)Wa=Wb d)Wa≥Wb ...

Q. On the basis of VBT describe the structure of [V(H2O)6]3+ and [V(CN)6]3- ...

Sir please let me know that what does Phy pract,Surface chem,general topics (chem),electrochem(seen in maity ganguly),energetics include,with the help of which i would b abl to updat my preparations. Thankyou Sir. ...

1.in aqueous soln.,Cu2+ ions react with CN- ions to give CuCN &(A).(A) in alkaline soln. undergoes disproportionatio to give (B)$(C).find (A) ,(B),(C).respectively a.(CN)2,CN-,OCN- b.C4N2,CN2-,CN- c.Cu2O,CuO,Cu d.CuOH,CuO,Cu. ...

Two discs A and B are mounted coaxially on a vertical axle.The discs have moments of inertia I and 2Iabout the common axis.Disc A is imparted an initial angular velocity 2ω and disc B is imparted an angular velocity ω. Both ...

the question is \lim_{\mu \rightarrow \inf}\frac{\mu ^{2}+1}{\mu +\mu ^{2}} there was something dificult with it being one so i thought if it is not 1 i better know it now than on 12 hehe[1] ...

DONT V NEED VALLUE OF μ TO SOLVE THIS UN?? *pl. bear wid poor picture quality *Image* ...

find the ratio of translational and rotational energies of a diatomic gas. please give solution ...

1. *Image* 2. *Image* 3. *Image* *Image* 4. *Image* 5. *Image* n ε I+ and t is a parameter independant of x hence show that *Image* ...

The side of a cube is measured by vernier callipers. (10 divisions of a vernier scale coincide with 9 divisions on main scale where 1 division on main scale is 1 mm.) The main scale reads 10 mm. first division of the vernier ...

A non conducting ring has linear charge density λ match the following a)λ=λ0 1)Electric field at the centre of the ring is in direction of -j b)λ=λ0 cosθ ;0≤θ≤2π 2)Electric field at centre of ring is zero c)λ=λ0 ...

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a disc of raduius R is attached to a rod of length L, which is rotating about a horizoontal axis through the other end. if the velocity off the centre is v at a certain moment, find the velocity of the farthest point from the ...

in coordinate bond, out of donor or acceptor towards which arrow points ...

an accelerated electron strikes a target in a x ray tube with kinetic energy K. energy lost in the forst collision yields a photon of wavelength λ. if 50% of the remaining energy is lost in next collision , find the waveleng ...

A ray represented by a unit vector u ,is reflected by a plane mirror,whose normal is given by another unit vector v,the reflected ray is along unit vector w. Express w in terms of v,u ...

What are the points of discontinuity of f(x)=[x]+\{x\}^{[x]}\qquad \forall \ x\ge \dfrac{1}{2} Here [x] is the greatest integer function, and {x} is the fractional part of x. ...

What normal to curve y=x2 forms shortest chord????? ...

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Statement i:At critical point physical properties of gaseous state bcomes similar to that of liquid sate. Statement2:At critical temp. & above it difference btween liquid & gas phases disappears. options are as of IIT JEE pat ...

Which of the fllowing carboxylic acids underdo decarboxylation most easily? (1) CH3CH2CO2H (2) CH3COCO2H (3) CH3COCH2CO2H (4) C6H5CO2H Please explain also.. ...

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(ST)2 = SP.SQ WER S = FOCUS P,Q ARE points on the parabola T = point of intwersectn of tangents at P and Q ...

*Image* g(x)= x2 , if x is rationaal = 0 if x is irrational then 1. *Image* 2. *Image* 3. *Image* 4. *Image* ...

a particle located at x=0 and t=0 starts moving along a positive x axis with a veolcity v such that v=a x/sqrt] whare A is a constant q.1 HOW DOES THE VELOCITY VARY WITH TIME? Q.2 WHAT IS THE AVERAGE VELOCITY OF THE PARTICLE ...

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