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Typical large values for electric and magnetic fields
Chapter 26, Problem 84GP(choose chapter or problem)
Problem 84GP
Typical large values for electric and magnetic fields attained in laboratories are about 1.0*104 V/m and 2.0 T. (a) Determine the energy density for each field and compare, (b) What magnitude electric field would be needed to produce the same energy density as the 2.0-T magnetic field?
Questions & Answers
QUESTION:
Problem 84GP
Typical large values for electric and magnetic fields attained in laboratories are about 1.0*104 V/m and 2.0 T. (a) Determine the energy density for each field and compare, (b) What magnitude electric field would be needed to produce the same energy density as the 2.0-T magnetic field?
ANSWER:Step-by-step solution
Step 1 of 4
The electric field attained in laboratory
The magnetic field attained in laboratory
The magnetic permeability of free space
The magnetic permeability of free space
a)
The magnetic energy density is;