Chapter 23 – Magnetic Effects of Current and Moving Charges
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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
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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,
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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
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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
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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 [...]
An electron moves in a circular orbit with a uniform speed v. It produces a magnetic field B at the center of the circle. The radius of the circle is proportional to
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Aug
An electron moves in a circular orbit with a uniform speed v. It produces a magnetic field B at the center of the circle. The radius of the circle is proportional to An electron moves in a circular orbit with a uniform speed v. It produces a magnetic field B at the center of the [...]
When a charged particle moving with velocity V is subjected to a magnetic field of induction B, the force on it is non-zero. This implies that
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Aug
When a charged particle moving with velocity V is subjected to a magnetic field of induction B, the force on it is non-zero. This implies that the force on it is non-zero. This implies that When a charged particle moving with velocity V is subjected to a magnetic field of induction B August 18, 2020 [...]
Under the influence of a uniform magnetic field, a charged particle is moving in a circle of radius R with constant speed v. The time period of the motion
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Aug
Under the influence of a uniform magnetic field, a charged particle is moving in a circle of radius R with constant speed v. The time period of the motion a charged particle is moving in a circle of radius R with constant speed v. The time period of the motion Under the influence of a [...]
A beam of electrons passes undeflected through mutually perpendicular electric and magnetic fields. If the electric field is switched off, and the same magnetic field is maintained, the electrons move
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Aug
A beam of electrons passes undeflected through mutually perpendicular electric and magnetic fields. If the electric field is switched off, and the same magnetic field is maintained, the electrons move A beam of electrons passes undeflected through mutually perpendicular electric and magnetic fields. If the electric field is switched off and the same magnetic field [...]
A particle of mass m, charge q and kinetic energy t enters a transverse uniform magnetic field of induction B. After 3 s, the kinetic energy of the particle will be
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Aug
A particle of mass m, charge q and kinetic energy t enters a transverse uniform magnetic field of induction B. After 3 s, the kinetic energy of the particle will be A particle of mass m charge q and kinetic energy t enters a transverse uniform magnetic field of induction B. After 3 s the [...]