samigupta8
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 samiksha gupta
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 i m a girl of positive attitude n love talking vid frnsssssssss......
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samigupta8:
Group Title
an electric dipole is placed at the origin O such that its equator is yaxis.At a point P far away from dipole the electric field is along y…
 updated 2 months ago
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Mathematics

samigupta8:
Group Title
a non conducting ring of radius R is placed on a rough horizontal surface as shown in figure.Upper half of ring have uniform linear charge d…
 updated 2 months ago
 3 replies
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Mathematics

samigupta8:
Group Title
if a nonuniform charged semicircular ring has charge density λ=if a nonuniform charged semicircular ring has charge density λ=cosθ electri…
 updated 2 months ago
 4 replies
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Mathematics

samigupta8:
Group Title
find the maximum electric field at which the two blocks would move together
 updated 2 months ago
 3 replies
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Mathematics

samigupta8:
Group Title
A particle of mass m and charge q is fastened to one end of a string of length l. the other end of the string is fixed to the point O. the…
 updated 2 months ago
 15 replies
 2 Medals
Mathematics

samigupta8:
Group Title
a balloon containing an ideal gas has a volume of 10 litre and temperature 17 degree. if it is heated slowly to 75 degree the work done by …
 updated 3 months ago
 9 replies
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Mathematics

samigupta8:
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Compound E has the molecular formula C5H8 and is optically active. On catalytic hydrogenation E yields F. Compound F has the molecular formu…
 updated 3 months ago
 1 reply
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Mathematics

samigupta8:
Group Title
An alkane with the formula C6H14 can be prepared by reduction (with Zn and HCl) of only two
alkyl chlorides (C6H13Cl) and by the hydrogenat…
 updated 4 months ago
 2 replies
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Mathematics

samigupta8:
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a spring mass system performs S.H.M.If the mass is doubled keeping amplitude same then the total energy of S.H.M. will become
 updated 4 months ago
 1 reply
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Mathematics

samigupta8:
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three particles of same mass m are fixed to a uniform cirular loop of mass M and radius r at the corners of an equilateral triangle.The loop…
 updated 4 months ago
 8 replies
 1 Medal
Mathematics

samigupta8:
Group Title
a cylinder with movable piston ontains air under pressure P and a soap bubble of radius r.The surface tension of soap solution is T and the …
 updated 4 months ago
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Mathematics

samigupta8:
Group Title
By inserting a capillary tube up to a depth l in water, the rises to a height h. If
the lower end of the capillary tube is closed inside wa…
 updated 4 months ago
 15 replies
 1 Medal
Mathematics

samigupta8:
Group Title
a drop of liquid of densty p is floating half immersed in a liquid of density d.If t is the surface tension the diamter of the drop of the l…
 updated 4 months ago
 4 replies
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Mathematics

samigupta8:
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an open tank 10 m long and 2m deep is filled upto a height 1.5 m of oil of specific gravity 0.80.The tank is accelerated uniformly fromm res…
 updated 6 months ago
 2 replies
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Mathematics

samigupta8:
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hiii everybody...........
 updated 7 months ago
 3 replies
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Mathematics

samigupta8:
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hiii everybody...........
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 updated 7 months ago
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Mathematics

samigupta8:
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if sinx+siny=2(cosycosx) then prove that sin3x+sin3y=0
…
 updated 8 months ago
 2 replies
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Mathematics

samigupta8:
Group Title
f(x)=cosx+5cos3x+cos5x/cos6x+6cos4x+15cos2x+10 then f(0)+f'(0)+f''(0)=
 updated 8 months ago
 21 replies
 3 Medals
Mathematics

samigupta8:
Group Title
if if θ1,θ2,θ3,θ4 be 4 values of θ which satisfy equation 3tan3θ=tan(45+θ) then prove that
summation of tanθ1=0
 updated 8 months ago
 8 replies
 3 Medals
Mathematics

samigupta8:
Group Title
if tanθ1,tanθ2,tanθ3,tanθ4 are roots of equation
x^4x^3sin2β +x^2cos2βxcosβsinβ=0 prove that tan(θ1+θ2+θ3+θ4)=cotβ
 updated 8 months ago
 13 replies
 2 Medals
Mathematics

samigupta8:
Group Title
all the particles of a body are situated at a distance R from the origin.The distance of the centre of mass of the body from the origin is a…
 updated 8 months ago
 17 replies
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Mathematics

samigupta8:
Group Title
a bullet of mass m strikes a block of mass M connected to a light spring of stiffness k,with a speed V if the bullet gets embedded in block,…
 updated 8 months ago
 2 replies
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Mathematics

samigupta8:
Group Title
a body moving towards a finite body at rest collides with it.It is possible that
a.both the bodies come to rest
b.both the bodies move aft…
 updated 8 months ago
 3 replies
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Mathematics

samigupta8:
Group Title
all the particles of a body are situated at a distance R from the origin.The distance of the centre of mass of the body from the origin is
a…
 updated 8 months ago
 13 replies
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Mathematics

samigupta8:
Group Title
a hemisphere S and a partilce P are of same mass m.P is dropped from a height h .S is kept on a smooth horizontal surface.The friction betwe…
 updated 7 months ago
 5 replies
 3 Medals
Mathematics

samigupta8:
Group Title
if S denotes the set of all real value pf a for which roots of the equation x^22ax+a^21=0 lie between 5 and 10 then S euals
 updated 8 months ago
 17 replies
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Mathematics

samigupta8:
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if 6 lies between the roots of the equation x^2+2(p3)x+9=0 then find the range of p
 updated 8 months ago
 3 replies
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Mathematics

samigupta8:
Group Title
the equation (xa)^3+(xb)^3+(xc)^3=0 (a≠b≠c) has
a.all roots equal
b.one real and 2 imaginary
…
 updated 8 months ago
 14 replies
 3 Medals
Mathematics

samigupta8:
Group Title
Let F(X)=2x^33/2x^21/8x+3/16 and x=y/a then the least positive integral value of a for which coefficients of f(y)=0 become integral is
 updated 8 months ago
 17 replies
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Mathematics

samigupta8:
Group Title
if α,β are the roots of equation x^22x+3=0 then the equation whose roots are P=α^33α^2+5α2 and Q=β^3β^2+β+5 is
 updated 8 months ago
 49 replies
 2 Medals
Mathematics
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