As shown in the figure
As shown in the figure, two infinitely long, identical wires are bent by 90º and placed in such a way that the segments LP and QM are along the x-axis, while segments PS and QN are parallel to the y-axis. If OP = OQ = 4cm, and the magnitude of the magnetic field at O is 10^–4T, and the two wires carry equal currents (see figure), the magnitude of the current in each wire and the direction of the magnetic field at O will be (μ0 = 4p × 10^–7 NA^–2) :
21
Nov
As shown in the figure, two infinitely long, identical wires are bent by 90º and placed in such a way that the segments LP and QM are along the x-axis, while segments PS and QN are parallel to the y-axis. If OP = OQ = 4cm, and the magnitude of the magnetic field at O [...]
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Chapter 13 - Magnetic Effect of Current
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JEE Mains Physics 2002-2019 Solved Video Solutions
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and the magnitude of the magnetic field at O is 10^–4T ,
and the two wires carry equal currents (see figure) ,
As shown in the figure ,
identical wires are bent by 90º and placed in such a way that the segments LP and QM are along the x-axis ,
the magnitude of the current in each wire and the direction of the magnetic field at O will be (μ0 = 4p × 10^–7 NA^–2) : ,
Two infinitely long ,
while segments PS and QN are parallel to the y-axis. If OP = OQ = 4cm ,
As shown in the figure, a particle of mass 10 kg is placed at a point A. When the particle is slightly displaced to its right, it starts moving and reaches the point B. The speed of the particle at B is x m/s. (Take g = 10 m/s^2) The value of ‘x’ to the nearest integer is…….
29
Sep
As shown in the figure, a particle of mass 10 kg is placed at a point A. When the particle is slightly displaced to its right, it starts moving and reaches the point B. The speed of the particle at B is x m/s. (Take g = 10 m/s^2) The value of ‘x’ to the [...]
As shown in the figure, a block of mass √3 kg is kept on a horizontal rough surface of coefficient of friction 1/3√3. The critical force to be applied on the vertical surface as shown at an angle 60° with horizontal such that it does not move, will be 3x. The value of x will be
26
Sep
As shown in the figure, a block of mass √3 kg is kept on a horizontal rough surface of coefficient of friction 1/3√3. The critical force to be applied on the vertical surface as shown at an angle 60° with horizontal such that it does not move, will be 3x. The value of x will [...]
As shown in the figure, a bob of mass m is tied by a massless string whose other end portion is wound on a flywheel (disc) of radius r and mass m. When released from rest the bob starts falling vertically. When it has covered a distance of h, the angular speed of the wheel will be :
19
Sep
As shown in the figure, a bob of mass m is tied by a massless string whose other end portion is wound on a flywheel (disc) of radius r and mass m. When released from rest the bob starts falling vertically. When it has covered a distance of h, the angular speed of the wheel [...]
A block of mass 10 kg is kept on a rough inclined plane as shown in the figure. A force of 3 N is applied on the block. The coefficient of static friction between the plane and the block is 0.6. What should be the minimum value of force P, such that the block does not move downward? (take g = 10 ms⁻²)
14
Feb
A block of mass 10 kg is kept on a rough inclined plane as shown in the figure. A force of 3 N is applied on the block. The coefficient of static friction between the plane and the block is 0.6. What should be the minimum value of force P, such that the block does [...]
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A block kept on a rough inclined plane ,
A mass of 10 kg is suspended vertically by a rope from the roof. When a horizontal force is applied on the rope at some point ,
As shown in the figure ,
the magnitude of the force applied is (g=10 ms 2) ,
the rope deviated at an angle of 45 o at the roof point. If the suspended mass is at equilibrium ,
A block kept on a rough inclined plane ,as shown in the figure, remains at rest up to a maximum force 2 N down the inclined plane. The maximum external force up the inclined plane that does not move the block is 10 N. The coefficient of static friction between the block and the plane is : [Taking g=10 m/s^2 ].
14
Feb
A block kept on a rough inclined plane ,as shown in the figure, remains at rest up to a maximum force 2 N down the inclined plane. The maximum external force up the inclined plane that does not move the block is 10 N. The coefficient of static friction between the block and the plane [...]
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A block kept on a rough inclined plane ,
A mass of 10 kg is suspended vertically by a rope from the roof. When a horizontal force is applied on the rope at some point ,
As shown in the figure ,
the magnitude of the force applied is (g=10 ms 2) ,
the rope deviated at an angle of 45 o at the roof point. If the suspended mass is at equilibrium ,
Determine the electric dipole moment of the system of three charges , placed on the vertices of an equilateral triangle , as shown in the figure :
05
Dec
Determine the electric dipole moment of the system of three charges , placed on the vertices of an equilateral triangle , as shown in the figure : As shown in the figure Determine the electric dipole moment of the system of three charges placed on the vertices of an equilateral triangle December 5, 2020 Category: [...]
A ring is made of a wire having a resistance R0=12Ω. Find the points A and B, as shown in the figure, at which a current carrying conductor should be connected so that the resistance R of the sub circuit between these points is equal to 8/3Ω
01
Dec
A ring is made of a wire having a resistance R0=12Ω. Find the points A and B, as shown in the figure, at which a current carrying conductor should be connected so that the resistance R of the sub circuit between these points is equal to 8/3Ω A ring is made of a wire having [...]
A block kept on a rough inclined plane ,as shown in the figure, remains at rest upto a maximum force 2 N down the inclined plane. The maximum external force up the inclined plane that does not move the block is 10 N. The coefficient of static friction between the block and the plane is : [Taking g=10 m/s^2].
27
Oct
A block kept on a rough inclined plane ,as shown in the figure, remains at rest upto a maximum force 2 N down the inclined plane. The maximum external force up the inclined plane that does not move the block is 10 N. The coefficient of static friction between the block and the plane is [...]
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A block kept on a rough inclined plane ,
A mass of 10 kg is suspended vertically by a rope from the roof. When a horizontal force is applied on the rope at some point ,
As shown in the figure ,
the magnitude of the force applied is (g=10ms^−2) ,
the rope deviated at an angle of 45^∘ at the roof point. If the suspended mass is at equilibrium ,
Two conducting cylinders of equal length but different radii are connected in series between two heat baths kept at temperatures T1 = 300 K and T2 = 100 K, as shown in the figure.
27
Oct
Two conducting cylinders of equal length but different radii are connected in series between two heat baths kept at temperatures T1 = 300 K and T2 = 100 K, as shown in the figure. As shown in the figure Two conducting cylinders of equal length but different radii are connected in series between two heat [...]