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Recent questions tagged irodov
+3
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1
answer
In the circuit shown in figure, calculate the following : (i) Potential difference between points‘a’ and ‘b’ when switch ‘*’is open.
asked
Apr 7, 2019
in
JEE
by
kratos
irodov
electrodynamics
electric current
jee
jee mains
ohms law
+2
votes
1
answer
Two long current carrying thin wires, both with current I, are held by insulating threads of length L and are in equilibrium
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Apr 6, 2019
in
JEE
by
kratos
irodov
electrodynamics
magnetic effects of electric current
jee
injso
jee mains
magnetism
electric field
+2
votes
1
answer
An ideal gas at room temperature has 10^5 molecules per cubic centimetre. Its pressure is of the order of
asked
Apr 6, 2019
in
JEE
by
kratos
measurement
irodov
mensuration
class-8
phase transformations
jee
surface area and volume of cube and cuboid
class-9
class-7
jee mains
kinetic theory of gases
+1
vote
1
answer
If the distance d is varied, then identify the correct statement (a) The angular width does not change
asked
Apr 6, 2019
in
JEE
by
kratos
irodov
jee
optics
jee mains
diffraction of light
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votes
1
answer
Near the point A (Fig. 3.10) lying on the boundary between glass and vacuum the electric field strength in vacuum is equal to E0 = 10.0 V/m
asked
Apr 6, 2019
in
JEE
by
kratos
irodov
electrodynamics
jee
jee mains
electric field
+2
votes
1
answer
A ring of radius R = 4 m is made of a highly dense material. Mass of the ring is m1 = 5.4 x 10^9 kg distributed
asked
Apr 6, 2019
in
JEE
by
kratos
irodov
gravitation
jee
jee mains
+3
votes
1
answer
An alpha particle with kinetic energy 0.27 MeV is deflected through an angle of 60° by a golden foil.
asked
Apr 6, 2019
in
Physics
by
kratos
irodov
jee
scattering of particles
jee mains
nuclear physics
+3
votes
1
answer
A uniform electric field of strength E = 100 V/m is generated inside a ball made of uniform isotropic dielectric with permittivity ε = 5.00.
asked
Apr 6, 2019
in
JEE
by
kratos
irodov
electrodynamics
jee
jee mains
electric field
+2
votes
1
answer
A homogeneous proton beam accelerated by a potential difference V = 600 kV has a round cross-section of radius r = 5.0 mm.
asked
Apr 6, 2019
in
JEE
by
kratos
magnetic fields
irodov
electrodynamics
electric current
jee
jee mains
+2
votes
1
answer
Calculate the temperature and density of carbon dioxide in critical state, assuming the gas to be a Van der Waals one.
asked
Apr 6, 2019
in
JEE
by
kratos
irodov
phase transformations
jee
jee mains
kinetic theory of gases
+1
vote
1
answer
A point participates simultaneously in two harmonic oscillations of the same direction:
asked
Apr 6, 2019
in
JEE
by
kratos
irodov
electromagnetic waves
oscillations and wave
jee
jee mains
mechanical oscillations
+3
votes
1
answer
A conductor of arbitrary shape, carrying a charge q, is surrounded with uniform dielectric of permittivity ε
asked
Apr 6, 2019
in
JEE
by
kratos
irodov
electrodynamics
jee
jee mains
electric field
+2
votes
1
answer
In the circuit shown the capacitor of capacitance C is initially uncharged. Now the capacitor is
asked
Apr 6, 2019
in
JEE
by
kratos
irodov
electric capacitance
electrodynamics
circuits
capacitance
jee
jee mains
electromagnetism
+3
votes
1
answer
A parallel-plate capacitor with area of each plate equal to * and the separation between them to d is put
asked
Apr 6, 2019
in
JEE
by
kratos
irodov
electrodynamics
jee
magnetic field
jee mains
+3
votes
1
answer
A deadweight suspended from a weightless spring extends it by Δx = 9.8 cm. What will be the oscillation
asked
Apr 6, 2019
in
JEE
by
kratos
irodov
oscillations and wave
jee
jee mains
mechanical oscillations
+3
votes
0
answers
In a circular parallel plate capacitor radius of each plate is 5 cm and they are separated by a distance of 2 mm.
asked
Apr 6, 2019
in
JEE
by
kratos
irodov
electrodynamics
capacitance
electrostatics
electric current
jee
electrostatic potential
jee mains
class-12
+3
votes
1
answer
N = 2.5.10^3 wire turns are uniformly wound on a wooden toroidal core of very small cross-section.
asked
Apr 5, 2019
in
JEE
by
kratos
irodov
electrodynamics
jee
magnetic field
jee mains
+1
vote
1
answer
An electric current i enters and leaves a uniform circular wire of radius a through diametrically opposite points.
asked
Apr 5, 2019
in
JEE
by
kratos
irodov
electrodynamics
jee
magnetic field
jee mains
electromagnetism
class-12
+1
vote
1
answer
Three ***** of an ideal gas being initially at a temperature T0 = 273 K were isothermally expanded n = 5.0 times its
asked
Apr 5, 2019
in
JEE
by
kratos
irodov
jee
thermodynamics
heat capacity
jee mains
+3
votes
1
answer
A body of mass m is suspended from a spring fixed to the ceiling of an elevator car.
asked
Apr 5, 2019
in
JEE
by
kratos
irodov
dynamics
oscillations and wave
jee
mechanical oscillations
jee mains
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