Physics
Two identical long conducting wires AOB and COD are placed at right angle to each other, with one above other such that ‘0’ is their common point for the two. The wires carry I1 and I2 currents, respectively. Point ‘I’ is lying at distance ‘d’ from ‘O’ along a direction perpendicular to the plane containing the wires. The magnetic field at the point ‘P’ will be
19
Aug
Two identical long conducting wires AOB and COD are placed at right angle to each other, with one above other such that ‘0’ is their common point for the two. The wires carry I1 and I2 currents, respectively. Point ‘I’ is lying at distance ‘d’ from ‘O’ along a direction perpendicular to the plane containing [...]
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Chapter 23 - Magnetic Effects of Current and Moving Charges
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NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions
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respectively. Point 'I' is lying at distance 'd' from 'O' along a direction perpendicular to the plane containing the wires. The magnetic field at the point 'P' will be ,
Two identical long conducting wires AOB and COD are placed at right angle to each other ,
with one above other such that '0' is their common point for the two. The wires carry I1 and I2 currents ,
Two similar coils of radius R are lying concentrically with their planes at right angles to each other. The currents flowing in them are I and 2I respectively. The resultant magnetic field induction at the centre will be
19
Aug
Two similar coils of radius R are lying concentrically with their planes at right angles to each other. The currents flowing in them are I and 2I respectively. The resultant magnetic field induction at the centre will be the ratio of the magnetic fields along the two loops is Two toroids 1 and 2 have [...]
A, B and C are three points in a uniform electric field. The electric potential is
18
Aug
A, B and C are three points in a uniform electric field. The electric potential is B and C are three points in a uniform electric field. The electric potential is August 18, 2020 Category: Chapter 22 - Current Electricity , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , [...]
Two circular coils 1 and 2 are made from the same wire but the radius of 1st coil is twice that of the 2nd coil. What potential difference in volts should be applied across them so that the magnetic magnetic field at the centres is the same
18
Aug
Two circular coils 1 and 2 are made from the same wire but the radius of 1st coil is twice that of the 2nd coil. What potential difference in volts should be applied across them so that the magnetic magnetic field at the centres is the same the ratio of the magnetic fields along the [...]
Two toroids 1 and 2 have total no. of turns 200 and 100 respectively with average radii 40 cm and 20 cm respectively. If they carry same current i, the ratio of the magnetic fields along the two loops is,
18
Aug
Two toroids 1 and 2 have total no. of turns 200 and 100 respectively with average radii 40 cm and 20 cm respectively. If they carry same current i, the ratio of the magnetic fields along the two loops is, the ratio of the magnetic fields along the two loops is Two toroids 1 and [...]
A coil in the shape of an equilateral triangle of side l is suspended between the pole pieces of a permanent magnet such that B is in the plane of the coil. If due to current i in the triangle, a torque τ acts on it. The side l of the triangle is
18
Aug
A coil in the shape of an equilateral triangle of side l is suspended between the pole pieces of a permanent magnet such that B is in the plane of the coil. If due to current i in the triangle, a torque τ acts on it. The side l of the triangle is A coil [...]
A straight conductor carrying current i splits into two parts as shown in the figure. The radius of the circular loop is R. The total magnetic field at the center P of the loop is,
18
Aug
A straight conductor carrying current i splits into two parts as shown in the figure. The radius of the circular loop is R. The total magnetic field at the center P of the loop is, A straight conductor carrying current i splits into two parts as shown in the figure. The radius of [...]
Two wires are held perpendicular to the plane of paper and are 5 m apart. They carry currents of 2.5 A and 5 A in same direction. Then, the magnetic field strength (B) at a point midway between the wires will be
18
Aug
Two wires are held perpendicular to the plane of paper and are 5 m apart. They carry currents of 2.5 A and 5 A in same direction. Then, the magnetic field strength (B) at a point midway between the wires will be the magnetic field strength (B) at a point midway between the wires will [...]
A cylindrical conductor of radius R is carrying a constant current. The plot of the magnitude of the magnetic field. B with the distance d from the center of the conductor, is correctly represented by the figure
18
Aug
A cylindrical conductor of radius R is carrying a constant current. The plot of the magnitude of the magnetic field. B with the distance d from the center of the conductor, is correctly represented by the figure A cylindrical conductor of radius R is carrying a constant current. The plot of the magnitude of the [...]
Ionized hydrogen atoms and α-particles with same momenta enters perpendicular to a constant magnetic field, B. The ratio of their radii of their paths rH:rα will be
18
Aug
Ionized hydrogen atoms and α-particles with same momenta enters perpendicular to a constant magnetic field, B. The ratio of their radii of their paths rH:rα will be B. The ratio of their radii of their paths rH:rα will be Ionized hydrogen atoms and α-particles with same momenta enters perpendicular to a constant magnetic field August [...]