释义 |
ohm's law noun Usage: usually capitalized O Etymology: after G. S. Ohm 1. : a law in electricity: the strength or intensity of an unvarying electrical current is directly proportional to the electromotive force and inversely proportional to the resistance of the circuit 2. : a statement in acoustics: the human ear in perceiving a complex sound receives not a sensation of a single sound but sensations of the separate components of the complex wave causing the sound |