All the exercises of the chapter, worked step by step, in order of appearance in the book: first the guided exercises in the text, then the end-of-chapter problems (numerical, conceptual, true/false, ranking, graphs, estimates).
Worked exercises in the text
- Charge in an outgoing field
- Ion deflector
- A kilometre-wide cyclotron
- Mass spectrometer for cyanide
- Rectangular loop in a uniform field
- Electric motor under load
End-of-chapter problems
- Lorentz force on an electron
- Lorentz force on a proton
- True or false on monopoles and flux
- Field of a wire at 3 mm
- Force between two parallel wires with same-direction currents
- Cyclotron frequency of a proton
- Field of a domestic cable and a compass
- Torque on a square loop
- Dimensional check of the solenoid field
- Turns per metre for 1 mT
- Wire orientation for maximum and zero force
- Ranking the Lorentz force (four angles)
- Direction of the force and trajectory
- Radius and period of an electron
- Which field gives maximum torque
- Lorentz force on an electron at 1 T
- Field of a wire at 10 cm
- Force per unit length between two wires
- Magnet, iron and copper
- Ranking three solenoids
- True or false on the magnetic force
- Radius of a proton in the field
- Estimate of the Earth’s magnetic field
- Field of a straight wire at 10 cm
- Lorentz force and radius of a proton
- Force between two wires with different currents
- Magnetic field from a moving charge
- Right-hand rule
- Compass and the Earth’s field
- Ranking the Lorentz force (four directions)
- Ranking the cyclotron radius
- From radius to the charge-to-mass ratio
- From period to field
- Earth’s field ten times stronger
- Magnetic monopole
- Simple cyclotron
- Field inside a solenoid
- Motor and dynamo
- Auroras
- Force as a function of angle
- Force of an MRI on a paperclip
- Wien velocity selector
- Weiss domains
- Ranking magnetic materials
- Field of a finite solenoid
- Vacuum permeability doubled
- Helmholtz coil