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1.3: Units
https://phys.libretexts.org/Courses/Kettering_University/Electricity_and_Magnetism_with_Applications_to_Amateur_Radio_and_Wireless_Technology/01%3A_Preliminary_Concepts/1.03%3A_Units
The term “unit” refers to the measure used to express a physical quantity. This section lists units commonly used in electricity and magnetism along with commonly used unit prefixes.
6.3: Magnetic Fields and Lines
https://phys.libretexts.org/Courses/Georgia_State_University/GSU-TM-Physics_II_(2212)/06%3A_Sources_of_Magnetism_Magnetic_Forces_and_Fields/6.03%3A_Magnetic_Fields_and_Lines
To calculate the force, we use the given charge, velocity, and magnetic field and the definition of the magnetic force in cross-product form to calculate: \[\vec{F} = q\vec{v} \times \vec{B} = (3.2 \t...To calculate the force, we use the given charge, velocity, and magnetic field and the definition of the magnetic force in cross-product form to calculate: $\vec{F} = q\vec{v} \times \vec{B} = (3.2 \times 10^{-19} C)((2.0 \hat{i} - 3.0 \hat{j} + 1.0 \hat{k}) \times 10^4 m/s) \times (1.5 \, T \hat{k})$ $(-14.4 \hat{i} - 9.6 \hat{j}) \times 10^{-15}N.$ This solution can be rewritten in terms of a magnitude and angle in the xy-plane: \[|\vec{F}| = \sqrt{F_x^2 + F_y^2} = \sqrt{(-14.4)^2 + (-9.6)…
4.9: Common Forces - Magnetic Force
https://phys.libretexts.org/Courses/Georgia_State_University/GSU-TM-Physics_I_(2211)/04%3A_Forces/4.09%3A_Common_Forces_-_Magnetic_Force
To calculate the force, we use the given charge, velocity, and magnetic field and the definition of the magnetic force in cross-product form to calculate: \[\vec{F} = q\vec{v} \times \vec{B} = (3.2 \t...To calculate the force, we use the given charge, velocity, and magnetic field and the definition of the magnetic force in cross-product form to calculate: $\vec{F} = q\vec{v} \times \vec{B} = (3.2 \times 10^{-19} C)((2.0 \hat{i} - 3.0 \hat{j} + 1.0 \hat{k}) \times 10^4 m/s) \times (1.5 \, T \hat{k})$ $(-14.4 \hat{i} - 9.6 \hat{j}) \times 10^{-15}N.$ This solution can be rewritten in terms of a magnitude and angle in the xy-plane: \[|\vec{F}| = \sqrt{F_x^2 + F_y^2} = \sqrt{(-14.4)^2 + (-9.6)…
7.3: Magnetic Fields and Lines
https://phys.libretexts.org/Courses/Grand_Rapids_Community_College/PH246_Calculus_Physics_II_(2025)/07%3A_Magnetic_Forces_and_Fields/7.03%3A_Magnetic_Fields_and_Lines
Even though there are no such things as isolated magnetic charges, we can still define the attraction and repulsion of magnets as based on a field. In this section, we define the magnetic field, deter...Even though there are no such things as isolated magnetic charges, we can still define the attraction and repulsion of magnets as based on a field. In this section, we define the magnetic field, determine its direction based on the right-hand rule, and discuss how to draw magnetic field lines.
7.3: Magnetic Fields and Lines
https://phys.libretexts.org/Courses/Muhlenberg_College/Physics_122%3A_General_Physics_II_(Collett)/07%3A_Magnetic_Forces_and_Fields/7.03%3A_Magnetic_Fields_and_Lines
Even though there are no such things as isolated magnetic charges, we can still define the attraction and repulsion of magnets as based on a field. In this section, we define the magnetic field, deter...Even though there are no such things as isolated magnetic charges, we can still define the attraction and repulsion of magnets as based on a field. In this section, we define the magnetic field, determine its direction based on the right-hand rule, and discuss how to draw magnetic field lines.
6.3: Magnetic Fields and Lines
https://phys.libretexts.org/Courses/Bowdoin_College/Phys1140%3A_Introductory_Physics_II%3A_Part_1/06%3A_Magnetic_Fields/6.03%3A_Magnetic_Fields_and_Lines
Even though there are no such things as isolated magnetic charges, we can still define the attraction and repulsion of magnets as based on a field. In this section, we define the magnetic field, deter...Even though there are no such things as isolated magnetic charges, we can still define the attraction and repulsion of magnets as based on a field. In this section, we define the magnetic field, determine its direction based on the right-hand rule, and discuss how to draw magnetic field lines.
8.6: Magnetic Fields and Lines
https://phys.libretexts.org/Courses/Kettering_University/Electricity_and_Magnetism_with_Applications_to_Amateur_Radio_and_Wireless_Technology/08%3A_The_Magnetic_Field/8.06%3A_Magnetic_Fields_and_Lines
Even though there are no such things as isolated magnetic charges, we can still define the attraction and repulsion of magnets as based on a field. In this section, we define the magnetic field, deter...Even though there are no such things as isolated magnetic charges, we can still define the attraction and repulsion of magnets as based on a field. In this section, we define the magnetic field, determine its direction based on the right-hand rule, and discuss how to draw magnetic field lines.
11.3: Magnetic Fields and Lines
https://phys.libretexts.org/Bookshelves/University_Physics/University_Physics_(OpenStax)/University_Physics_II_-_Thermodynamics_Electricity_and_Magnetism_(OpenStax)/11%3A_Magnetic_Forces_and_Fields/11.03%3A_Magnetic_Fields_and_Lines
Even though there are no such things as isolated magnetic charges, we can still define the attraction and repulsion of magnets as based on a field. In this section, we define the magnetic field, deter...Even though there are no such things as isolated magnetic charges, we can still define the attraction and repulsion of magnets as based on a field. In this section, we define the magnetic field, determine its direction based on the right-hand rule, and discuss how to draw magnetic field lines.

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