- the vector sum of all forces exerted by a field on a unit mass, unit charge, unit magnetic pole, etc., at a given point within the field.
Origin of field strength
First recorded in 1895–1900
Also called field intensity.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for field intensity
That was the field-strength when we sent the signal-rocket across the crater.
For the distress-torpedo test, I stepped the field-strength up.
- radio television the intensity of an electromagnetic wave at any point in the area covered by a radio or television transmitter
- physics the intensity of an electric or magnetic fieldSee intensity