Himura Kenshin
Oct19-04, 05:42 PM
In a young's double slit experiment using two coherant sound soueces of equal amplitude,the intensity levels are measured for the interference pattern at a certain distance from the sources.If the intensity level at the central maximum is 50 dB,how much os the intensity at this point if only one source is present ? (Answer 44dB )
I can't understand with the question and why the answer is given like this.Can anybody help ? I appreciate it !!!!!
I can't understand with the question and why the answer is given like this.Can anybody help ? I appreciate it !!!!!