For a linear electromagnetic circuit, which of the following statement is true?
A. Field energy is less than the Co-energy
B. Field energy is equal to the Co-energy
C. Field energy is greater than the Co-energy
D. Co-energy is zero
Answer:A
For a linear electromagnetic circuit, which of the following statement is true?
A. Field energy is less than the Co-energy B. Field energy is equal to the Co-energy C. Field energy is greater than the Co-energy D. Co-energy is zero
Explanation: Wfld=Wfld1=1/2 φ*i=1/2 F*∅.