Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The magnetic field at the origin due to the current flowing in the wire is
17
Oct
The magnetic field at the origin due to the current flowing in the wire is The magnetic field at the origin due to the current flowing in the wire is October 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
If the magnetic field at P can be written as K tan [alpha/2 ], then k is
17
Oct
If the magnetic field at P can be written as K tan [alpha/2 ], then k is If the magnetic field at P can be written as K tan [alpha/2 ] then k is October 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In figure, ABCDEFA was a square loop of side l, but is folded in two equal parts so that half of it lies in the x – y plane . The origin O is centre of the frame also. The loop carries current i . The magnetic field at the centre is
17
Oct
In figure, ABCDEFA was a square loop of side l, but is folded in two equal parts so that half of it lies in the x – y plane . The origin O is centre of the frame also. The loop carries current i . The magnetic field at the centre is ABCDEFA was a [...]
Three infinite current carrying conductors are placed as shown in figure. Two wires carry same current while current in third wire is unknown. The three wires are electrically insulated from each other and all of them are in the plane of paper. Which of the following is correct about point P which is also in the same plane?
17
Oct
Three infinite current carrying conductors are placed as shown in figure. Two wires carry same current while current in third wire is unknown. The three wires are electrically insulated from each other and all of them are in the plane of paper. Which of the following is correct about point P which is also in [...]
A steady current is set up in a cubic network composed of wires of equal resistance and length d as shown in figure. What is the magnetic field at centre P due to the cubic network ?
17
Oct
A steady current is set up in a cubic network composed of wires of equal resistance and length d as shown in figure. What is the magnetic field at centre P due to the cubic network ? A steady current is set up in a cubic network composed of wires of equal resistance and length [...]
An infinitely long wire carrying current I is along Y-axis such that its one end is at point A(0,b) while the wire extends upto +∞. The magnitude of magnetic field strength at point (a,0) is :
17
Oct
An infinitely long wire carrying current I is along Y-axis such that its one end is at point A(0,b) while the wire extends upto +∞. The magnitude of magnetic field strength at point (a,0) is : 0) is An infinitely long wire carrying current I is along Y-axis such that its one end is at [...]
A long wire bent as shown in figure carries current I. If the radius of the semicircular portion is a, the magnetic field at center C is
17
Oct
A long wire bent as shown in figure carries current I. If the radius of the semicircular portion is a, the magnetic field at center C is A long wire bent as shown in figure carries current I. If the radius of the semicircular portion is a the magnetic field at center C is October [...]
In figure, infinite conducting rings each having current i in the direction shown are placed concentrically in the same plane as shown in the figure. THe radii of rings are r, 2r, 2r^2, 2^3r, ………………., infinity. The magnetic field at the centre of rings will be
17
Oct
In figure, infinite conducting rings each having current i in the direction shown are placed concentrically in the same plane as shown in the figure. THe radii of rings are r, 2r, 2r^2, 2^3r, ………………., infinity. The magnetic field at the centre of rings will be ................... 2^3r 2r 2r^2 In figure infinite conducting rings [...]
Equal currents i=1 A are flowing through the wires parallel to y-axis located at x = +1 m, x = +2 m, x = +4 m and so on…., etc. but in opposite directions as shown in Fig The magnetic field (in tesla) at origin would be
17
Oct
Equal currents i=1 A are flowing through the wires parallel to y-axis located at x = +1 m, x = +2 m, x = +4 m and so on…., etc. but in opposite directions as shown in Fig The magnetic field (in tesla) at origin would be Equal currents i=1 A are flowing through the [...]
Two infinite long wires , each carrying current I , are lying along x- and y- axis, respectively . A charged particle q and mass m , is projected with a velocity u along the straight line OP. THe path of the particle is ( neglect gravity )
17
Oct
Two infinite long wires , each carrying current I , are lying along x- and y- axis, respectively . A charged particle q and mass m , is projected with a velocity u along the straight line OP. THe path of the particle is ( neglect gravity ) are lying along x- and y- axis [...]