Maths-
General
Easy
Question
y= 
, then 
at x = e is
- e
log2
- log 2
- 0
log2
The correct answer is: 0
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Maths-
lf ST and SN are the Iengths of the subtangent and the subnormal at the point 
on the curve 
, where 
], then
lf ST and SN are the Iengths of the subtangent and the subnormal at the point on the curve , where ], then
Maths-General
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The normal to the curves 
and 
at angle 
always passes through the fixed point
The normal to the curves and at angle always passes through the fixed point
Maths-General
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If 
=
and 
=
then
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Maths-General
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The distance between the circular plates of a parallel plate condenser 
in diameter, in order to have same capacity as a sphere of radius 
is
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Physics-General
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A frictionless dielectric plate 
is kept on a frictionless table 
. A charged parallel plate capacitance 
(of which the plates are frictionless) is kept near it. The plate is between the plates. When the plate is left between the plates
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Physics-General
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As shown in the figure, a very thin sheet of aluminium is placed in between the plates of the condenser. Then the capacity
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Force of attraction between the plates of a parallel plate capacitor is
Force of attraction between the plates of a parallel plate capacitor is
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A parallel plate condenser is connected with the terminals of a battery. The distance between the plates is
. If a glass plate (dielectric constant
) of 
is introduced between them, then the capacity will become
A parallel plate condenser is connected with the terminals of a battery. The distance between the plates is. If a glass plate (dielectric constant) of is introduced between them, then the capacity will become
Physics-General
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drops each having the capacity and potential 
are combined to form a big drop. If the charge on the small drop is
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drops each having the capacity and potential are combined to form a big drop. If the charge on the small drop is, then the charge on the big drop will be
Physics-General
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Separation between the plates of a parallel plate capacitor is 
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Physics-General
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The energy of a charged capacitor is given by the expression ( = charge on the conductor and C = its capacity)
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Physics-General
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The electric flux for Gaussian surface A that enclose the charged particles in free space is (given q1 = –14 nC, q2 = 78.85 nC, q3 = – 56 nC)
The electric flux for Gaussian surface A that enclose the charged particles in free space is (given q1 = –14 nC, q2 = 78.85 nC, q3 = – 56 nC)
Physics-General
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Consider the charge configuration and spherical Gaussian surface as shown in the figure. When calculating the flux of the electric field over the spherical surface the electric field will be due to
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Physics-General
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Shown below is a distribution of charges. The flux of electric field due to these charges through the surface S is
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Physics-General
Physics-
and 
are point charges located at points as shown in the figure and is a spherical Gaussian surface of radius R. Which of the following is true according to the Gauss’s law
and are point charges located at points as shown in the figure and is a spherical Gaussian surface of radius R. Which of the following is true according to the Gauss’s law
Physics-General
