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Two straight long conductors AOB and COD are perpendicular to each other and carry currents i1 and i2. The magnitude of the magnetic induction at a point P at a distance a from the point O in a direction perpendicular to the plane ACBD is
18
Nov
Two straight long conductors AOB and COD are perpendicular to each other and carry currents i1 and i2. The magnitude of the magnetic induction at a point P at a distance a from the point O in a direction perpendicular to the plane ACBD is The magnetic field at O is November 18, 2021 Category: [...]
Three long wires, each carrying current i are placed parallel to each other. The distance between I and II is 3d, between II and III is 4d and between III and I is 5d. Magnetic field at side of wire II is
18
Nov
Three long wires, each carrying current i are placed parallel to each other. The distance between I and II is 3d, between II and III is 4d and between III and I is 5d. Magnetic field at side of wire II is between II and III is 4d and between III and I is 5d. [...]
A long wire carrying a current i is bent at right angle. The magnitude of magnetic field at height d , above the point of bending:
18
Nov
A long wire carrying a current i is bent at right angle. The magnitude of magnetic field at height d , above the point of bending: A long wire carrying a current i is bent at right angle. The magnitude of magnetic field at height d above the point of bending: November 18, 2021 Category: [...]
The magnetic field at O
18
Nov
The magnetic field at O The magnetic field at O November 18, 2021 Category: Cengage NEET by C.P Singh , Chapter 5 - Magnetic Field , Part 2 ,
If current in wire A is 9.6 A, the magnitude and distance of a current in wire B is, if magnitude field at P is zero.
18
Nov
If current in wire A is 9.6 A, the magnitude and distance of a current in wire B is, if magnitude field at P is zero. If current in wire A is 9.6 A if magnitude field at P is zero. the magnitude and distance of a current in wire B is November 18, 2021 [...]
Two similar coils are kept mutually perpendicular such that their centres coincide. At the centre, find the ratio of the magnetic field due to one coil and the resultant magnetic field by both coils, if the same current is flown.
18
Nov
Two similar coils are kept mutually perpendicular such that their centres coincide. At the centre, find the ratio of the magnetic field due to one coil and the resultant magnetic field by both coils, if the same current is flown. find the ratio of the magnetic field due to one coil and the resultant magnetic [...]
Two concentric coplanar circular loops of radii r1 and r2 carry currents of respectively i1 and i2 in opposite direction (one clockwise and the other anticlockwise). The magnetic induction at the centre of the loops is half that due to i1 alone at the centre. if r2 = 2r1. the value of i2/i1 is
18
Nov
Two concentric coplanar circular loops of radii r1 and r2 carry currents of respectively i1 and i2 in opposite direction (one clockwise and the other anticlockwise). The magnetic induction at the centre of the loops is half that due to i1 alone at the centre. if r2 = 2r1. the value of i2/i1 is The [...]
Two identical coils have a common centre and their planes are at right angles to each other. They carry equal currents. If the magnitude of the magnetic field at the centre due to one of the coils is B then that due to the combination is
18
Nov
Two identical coils have a common centre and their planes are at right angles to each other. They carry equal currents. If the magnitude of the magnetic field at the centre due to one of the coils is B then that due to the combination is The magnetic field at O is November 18, 2021 [...]
Two concentric coils carry the same current in opposite directions. The diameter of the inner coil is equal currents. The outer coil. If the magnetic field produced by the outer coil at the common centre are 1 T, the net field at the centre is
18
Nov
Two concentric coils carry the same current in opposite directions. The diameter of the inner coil is equal currents. The outer coil. If the magnetic field produced by the outer coil at the common centre are 1 T, the net field at the centre is The magnetic field at O is November 18, 2021 Category: [...]
A length of wire carries a steady current I. It is bent first to form a circular plane coil of one turn. The same length is now bent more sharply to give double loop of smaller radius. The magnitude field at the centre caused by the same current is
18
Nov
A length of wire carries a steady current I. It is bent first to form a circular plane coil of one turn. The same length is now bent more sharply to give double loop of smaller radius. The magnitude field at the centre caused by the same current is The magnetic field at O is [...]