Physiology Weber Fechner Law is: A Magnitude of stimulus strength perceived is approximately propoionate to the log of the intensity of stimulus strength B Magnitude of stimulus strength perceived is directly propoional to the intensity of stimulus strength C Threshold of receptor is directly propoional to stimulus strength D Threshold of receptor is inversely propoional to stimulus strength π‘ Explanation Weber Fechner Law is: β Correct Answer: A. Magnitude of stimulus strength perceived is approximately propoionate to the log of the intensity of stimulus strength