Practice: A solid, cylindrical conductor carries a uniform current density, J. If the radius of the cylindrical conductor is R, what is the magnetic field at a distance 𝒓 from the center of the conductor when r < R? What about when r > R?

Subjects
All Chapters | ||||
---|---|---|---|---|
Ch 01: Intro to Physics; Units | 1hr & 22mins | 0% complete | ||
Ch 02: 1D Motion / Kinematics | 4hrs & 13mins | 0% complete | ||
Ch 03: Vectors | 2hrs & 43mins | 0% complete | ||
Ch 04: 2D Kinematics | 2hrs | 0% complete | ||
Ch 05: Projectile Motion | 2hrs & 57mins | 0% complete | ||
Ch 06: Intro to Forces (Dynamics) | 3hrs & 20mins | 0% complete | ||
Ch 07: Friction, Inclines, Systems | 2hrs & 43mins | 0% complete | ||
Ch 08: Centripetal Forces & Gravitation | 3hrs & 47mins | 0% complete | ||
Ch 09: Work & Energy | 1hr & 58mins | 0% complete | ||
Ch 10: Conservation of Energy | 2hrs & 54mins | 0% complete | ||
Ch 11: Momentum & Impulse | 3hrs & 45mins | 0% complete | ||
Ch 12: Rotational Kinematics | 3hrs & 3mins | 0% complete | ||
Ch 13: Rotational Inertia & Energy | 7hrs & 4mins | 0% complete | ||
Ch 14: Torque & Rotational Dynamics | 2hrs & 10mins | 0% complete | ||
Ch 15: Rotational Equilibrium | 4hrs & 8mins | 0% complete | ||
Ch 16: Angular Momentum | 3hrs & 6mins | 0% complete | ||
Ch 17: Periodic Motion | 2hrs & 16mins | 0% complete | ||
Ch 19: Waves & Sound | 3hrs & 25mins | 0% complete | ||
Ch 20: Fluid Mechanics | 4hrs & 35mins | 0% complete | ||
Ch 21: Heat and Temperature | 3hrs & 15mins | 0% complete | ||
Ch 22: Kinetic Theory of Ideal Gases | 1hr & 44mins | 0% complete | ||
Ch 23: The First Law of Thermodynamics | 1hr & 28mins | 0% complete | ||
Ch 24: The Second Law of Thermodynamics | 3hrs & 9mins | 0% complete | ||
Ch 25: Electric Force & Field; Gauss' Law | 3hrs & 34mins | 0% complete | ||
Ch 26: Electric Potential | 1hr & 56mins | 0% complete | ||
Ch 27: Capacitors & Dielectrics | 2hrs & 2mins | 0% complete | ||
Ch 28: Resistors & DC Circuits | 3hrs & 20mins | 0% complete | ||
Ch 29: Magnetic Fields and Forces | 2hrs & 34mins | 0% complete | ||
Ch 30: Sources of Magnetic Field | 2hrs & 30mins | 0% complete | ||
Ch 31: Induction and Inductance | 3hrs & 38mins | 0% complete | ||
Ch 32: Alternating Current | 2hrs & 37mins | 0% complete | ||
Ch 33: Electromagnetic Waves | 2hrs & 6mins | 0% complete | ||
Ch 34: Geometric Optics | 3hrs | 0% complete | ||
Ch 35: Wave Optics | 1hr & 15mins | 0% complete | ||
Ch 37: Special Relativity | 2hrs & 10mins | 0% complete | ||
Ch 38: Particle-Wave Duality | Not available yet | |||
Ch 39: Atomic Structure | Not available yet | |||
Ch 40: Nuclear Physics | Not available yet | |||
Ch 41: Quantum Mechanics | Not available yet |
Sections | |||
---|---|---|---|
Magnetic Field Produced by Moving Charges | 11 mins | 0 completed | Learn |
Magnetic Field Produced by Straight Currents | 29 mins | 0 completed | Learn Summary |
Magnetic Force Between Parallel Currents | 13 mins | 0 completed | Learn |
Magnetic Force Between Two Moving Charges | 9 mins | 0 completed | Learn |
Magnetic Field Produced by Loops and Solenoids | 44 mins | 0 completed | Learn Summary |
Toroidal Solenoids aka Toroids | 12 mins | 0 completed | Learn |
Biot-Savart Law (Calculus) | 16 mins | 0 completed | Learn |
Ampere's Law (Calculus) | 17 mins | 0 completed | Learn |
Concept #1: Ampere's Law with Calculus
Example #1: Magnetic Field Inside a Solenoid
Practice: A solid, cylindrical conductor carries a uniform current density, J. If the radius of the cylindrical conductor is R, what is the magnetic field at a distance 𝒓 from the center of the conductor when r < R? What about when r > R?
Join thousands of students and gain free access to 55 hours of Physics videos that follow the topics your textbook covers.
Enter your friends' email addresses to invite them: