To avoid serious confusion between symbols with two indices, the text adopts a new notation: a letter with subscript 1-2 for the work done in moving a unit charge from point 2 to point 1, in which the subscript 1-2 mimics the difference in potentials, while the hyphen implies a sense of backward direction, from 2 to 1.
Ik heb een vraag over het boek:
‘Introduction to Engineering Electromagnetics - Lee, Yeon Ho’.
Vul het onderstaande formulier in.
We zullen zo spoedig mogelijk antwoorden.
