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Recent questions tagged transport phenomena
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An ideal gas consists of rigid diatomic molecules. How will a diffusion coefficient D and viscosity coefficient η change
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Apr 4, 2019
in
JEE
by
kratos
irodov
jee
jee mains
transport phenomena
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vote
1
answer
Two identical discs of mass m and radius r are arranged as shown in the figure. If α is the angular acceleration
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Mar 31, 2019
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JEE
by
kratos
rotational motion
irodov
class-11
jee
transport phenomena
permutations and combinations
jee mains 2019
jee mains
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1
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A rod of length l with thermally insulated lateral surface consists of material whose heat conductivity coefficient
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Mar 13, 2019
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JEE
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kratos
irodov
jee
jee mains
transport phenomena
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1
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Two rods whose lengths are l2 and l2 and heat conductivity coefficients x1 and x2 are placed end to end.
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Feb 26, 2019
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JEE
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kratos
irodov
jee
jee mains
transport phenomena
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1
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Knowing the viscosity coefficient of helium under standard conditions, calculate the effective diameter of the
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Feb 14, 2019
in
JEE
by
kratos
irodov
jee
jee mains
transport phenomena
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1
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Two identical parallel discs have a common axis and are located at a distance h from each other. The radius of
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Feb 7, 2019
in
JEE
by
kratos
irodov
jee
jee mains
transport phenomena
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1
answer
One end of a rod, enclosed in a thermally insulating sheath, is kept at a temperature T1 while the other, at T2.
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Jan 8, 2019
in
JEE
by
kratos
irodov
jee
transport phenomena
properties of solids and liquids
jee mains
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1
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A vessel filled with gas is divided into two equal parts 1 and 2 by a thin heat-insulating partition with two holes.
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Jan 7, 2019
in
JEE
by
kratos
irodov
jee
jee mains
transport phenomena
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1
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How many collisions per second does each molecule of a gas make, when average speed of the molecule is 500 ms^-1 and mean free path is 2.66 x 10^-7 m?
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Jan 5, 2019
in
JEE
by
kratos
irodov
class-11
jee
transport phenomena
jee mains
class-12
kinetic theory of gases
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1
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The movement of mineral ions into plant root cells as a result of diffusion is called
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Jan 4, 2019
in
Class 12
by
kratos
irodov
neet
mineral nutrition
aiims
jee
transport phenomena
jee mains
life science
p - block element
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1
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Two chunks of metal with heat capacities C1 and C2 are interconnected
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Jan 2, 2019
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JEE
by
kratos
irodov
jee
jee mains
transport phenomena
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vote
1
answer
Let αdt be the probability of a gas molecule experiencing a collision during the time interval dt; α is a constant. Find:
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Dec 30, 2018
in
JEE
by
kratos
irodov
jee
jee mains
transport phenomena
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votes
1
answer
An ideal gas goes through a polytropic process. Find the polytropic exponent n if in this process the coefficient
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Dec 23, 2018
in
JEE
by
kratos
irodov
jee
transport phenomena
jee mains
boltzmanns law
kinetic theory of gases
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1
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One end of a thermally insulated rod is kept at a temperature T1 and the other at T2 The rod is composed of two sections
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Dec 20, 2018
in
Physics
by
kratos
irodov
transfer of heat
jee
transport phenomena
molecular physics
properties of solids and liquids
jee mains
heat and thermodynamics
heat
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1
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A rigid diatomic ideal gas undergoes an adiabatic process at room temperature.
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Dec 7, 2018
in
JEE
by
kratos
irodov
jee
transport phenomena
kvpy
thermodynamics
jee mains 2019
jee mains
class-12
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1
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(a) Write the elements in the ascending order of their atomic radii. (b) Which of the 2^nd ****** elements closer
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Dec 6, 2018
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JEE
by
kratos
irodov
class11
cbse
jee
transport phenomena
kvpy
class-10
jee mains
periodic classification of elements
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1
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For the case of nitrogen under standard conditions find: (a) the mean number of collisions experienced by each molecule per second;
asked
Nov 29, 2018
in
JEE
by
kratos
irodov
jee
jee mains
transport phenomena
+2
votes
1
answer
A gas fills up the space between two long coaxial cylinders of radii R1 and R2,
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Nov 22, 2018
in
JEE
by
kratos
irodov
electrodynamics
electric current
jee
transport phenomena
hydrodynamics
jee mains
+1
vote
1
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How does the mean free path λ and the number of collisions of each molecule per unit time v depend on the absolute
asked
Nov 21, 2018
in
JEE
by
kratos
irodov
jee
jee mains
transport phenomena
+2
votes
1
answer
Calculate what fraction of gas molecules (a) traverses without collisions the distances exceeding the mean free path λ;
asked
Oct 27, 2018
in
JEE
by
kratos
irodov
jee
jee mains
transport phenomena
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