Does supersonic airplanes make a boom for every M# they pass ?

I know that an Airplane makes a supersonic boom when they pass throug the sound barrier, but do they also make a boom when they passes M#2 and M#3

Please list refference and prefereably a link.

Thanks
no -- an aircraft does not make a sonic boom for every whole Mach number they pass... only through the initial sound barrier.



a sonic boom, in itself is actually a misnomer, it should technically be