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Файл:Lectures Physics 1 / 13.ppt
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- •Quick Quiz 13.1
- •Quick Quiz 13.2
- •Quick Quiz 13.3
- •Quick Quiz 13.4
- •Quick Quiz 13.5
- •Quick Quiz 13.6
- •Course of lectures «Contemporary Physics: Part1»
- •Magnetic Fields and Forces
- •Magnetic Fields and Forces
- •Magnetic Fields and Forces
- •Magnetic Force Acting on a Current-
- •Magnetic Force Acting on a Current-
- •Magnetic Force Acting on a Current-
- •Magnetic Force Acting on a Current-
- •Magnetic Force Acting on a Current-
- •Magnetic Force Acting on a Current-
- •Torque on a Current Loop in a Uniform
- •Torque on a Current Loop in a Uniform
- •Torque on a Current Loop in a Uniform
- •Motion of a Charged Particle in a Uniform
- •Motion of a Charged Particle in a Uniform
- •Applications Involving Charged Particles
- •Applications Involving Charged Particles
- •Applications Involving Charged Particles
- •The Hall Effect
- •The Hall Effect
- •The Hall Effect
- •The Biot–Savart Law
- •The Biot–Savart Law
- •TheMagnetic Force Between
- •TheMagnetic Force Between
- •The Magnetic Field of a Solenoid
- •The Magnetic Field of a Solenoid
- •Magnetic Flux
- •Gauss’s Law in Magnetism
- •Displacement Current and the General
- •Displacement Current and the General
- •Homework:
- •Quick Quiz 14.1
- •Quick Quiz 14.2
- •Quick Quiz 14.3
- •Quick Quiz 14.4
- •Quick Quiz 14.5
Magnetic Force Acting on a Current-
Carrying Conductor
Magnetic Force Acting on a Current-
Carrying Conductor
Magnetic Force Acting on a Current-
Carrying Conductor
(14.3)
where L is a vector that points in the direction of the current I and has a magnitude equal to the length L of the segment.
Magnetic Force Acting on a Current-
Carrying Conductor
(14.4)
(14.5)
Magnetic Force Acting on a Current-
Carrying Conductor
The magnetic force on a curved current-carrying wire in a uniform magnetic field is equal to that on a straight wire connecting the end points and carrying the same current.
Magnetic Force Acting on a Current-
Carrying Conductor
The net magnetic force acting on any closed current loop in a uniform magnetic field is zero.
Torque on a Current Loop in a Uniform
Magnetic Field
Torque on a Current Loop in a Uniform
Magnetic Field
Torque on a Current Loop in a Uniform
Magnetic Field
Motion of a Charged Particle in a Uniform
Magnetic Field