Category: Part 3: Electricity

  • Problem 3.346 — Magnetic fields and forces

    Problem Statement Solve the magnetic field/force problem: Problem 3.346 — Magnetic fields and forces $c = 3\times10^8\,\text{m/s}$ Newton’s second law $\mathbf{F}_\text{net} = m\mathbf{a}$ is the fundamental relation between net force and acceleration. For systems of connected objects (Atwood machine, blocks on inclines), each body is treated separately wi Given Information Current $I$ or charge $q$…

  • Problem 3.247 — RL, LC, RLC circuits

    Problem Statement Analyze the circuit: Problem 3.247 — RL, LC, RLC circuits $\omega_0 = 1/$ This problem applies fundamental physics principles to the scenario described. The solution requires identifying the relevant conservation laws and equations of motion, then solving systematically with careful attention to units and sign conventio Given Information Resistance values $R_1, R_2, \ldots$…

  • Problem 3.343 — Magnetic fields and forces

    Problem Statement Solve the magnetic field/force problem: Problem 3.343 — Magnetic fields and forces $c = 3\times10^8\,\text{m/s}$ Newton’s second law $\mathbf{F}_\text{net} = m\mathbf{a}$ is the fundamental relation between net force and acceleration. For systems of connected objects (Atwood machine, blocks on inclines), each body is treated separately wi Given Information Current $I$ or charge $q$…

  • Irodov Problem 3.14 — Electric Flux Through a Hemisphere

    Problem Statement A point charge $q$ is at the center of a sphere of radius $R$. Find the flux through one hemisphere. Given Information All quantities, constants, and constraints stated in the problem above Physical constants used as needed (see Concepts section) Physical Concepts & Formulas This problem draws on fundamental physical principles. The key…

  • Problem 3.248 — RL, LC, RLC circuits

    Problem Statement Analyze the circuit: Problem 3.248 — RL, LC, RLC circuits $\omega_0 = 1/$ This problem applies fundamental physics principles to the scenario described. The solution requires identifying the relevant conservation laws and equations of motion, then solving systematically with careful attention to units and sign conventio Given Information Resistance values $R_1, R_2, \ldots$…

  • Problem 3.344 — Magnetic fields and forces

    Problem Statement Solve the magnetic field/force problem: Problem 3.344 — Magnetic fields and forces $c = 3\times10^8\,\text{m/s}$ Newton’s second law $\mathbf{F}_\text{net} = m\mathbf{a}$ is the fundamental relation between net force and acceleration. For systems of connected objects (Atwood machine, blocks on inclines), each body is treated separately wi Given Information Current $I$ or charge $q$…

  • Problem 3.245 — RL, LC, RLC circuits

    Problem Statement Analyze the circuit: Problem 3.245 — RL, LC, RLC circuits $\omega_0 = 1/$ This problem applies fundamental physics principles to the scenario described. The solution requires identifying the relevant conservation laws and equations of motion, then solving systematically with careful attention to units and sign conventio Given Information Resistance values $R_1, R_2, \ldots$…

  • Problem 3.341 — Magnetic fields and forces

    Problem Statement Solve the magnetic field/force problem: Problem 3.341 — Magnetic fields and forces $c = 3\times10^8\,\text{m/s}$ Newton’s second law $\mathbf{F}_\text{net} = m\mathbf{a}$ is the fundamental relation between net force and acceleration. For systems of connected objects (Atwood machine, blocks on inclines), each body is treated separately wi Given Information Current $I$ or charge $q$…

  • Irodov Problem 3.13 — Charge Density from Electric Field (Differential Gauss Law)

    Problem Statement Determine the electric field for the configuration described: The electric field is $\vec{E} = E_0(x\hat{x}+y\hat{y})/a$. Find the volume charge density $\rho$. See problem statement for all given quantities. Gauss’s law relates the electric flux through any closed surface to the total enclosed charge. It is one of Maxwell’s four equations and is especially…

  • Problem 3.246 — RL, LC, RLC circuits

    Problem Statement Analyze the circuit: Problem 3.246 — RL, LC, RLC circuits $\omega_0 = 1/$ This problem applies fundamental physics principles to the scenario described. The solution requires identifying the relevant conservation laws and equations of motion, then solving systematically with careful attention to units and sign conventio Given Information Resistance values $R_1, R_2, \ldots$…