Recent content by imported_lize_h

I am having difficulty with the following problem. 2 sound sources with levels 100dB and 110dB are combined. what is the combined level of the 2 sources together? I am given the equations β = 10 log10(I/I0) and I = I010 ^ β/10 Thank you so much for your time and help.

I'm having difficulty with the following problem. A double slit interference experiment is performed with blue-green argon laser light. The separation between the slits is 0.50mm and the interference pattern on a screen 3.3m away shows the first maximum at a distance of 3.4mm from the centre...