VCE Stuff > VCE Physics
Exam 2 Answer Thread
boulos90:
Intensity in sound was 1x10^-6 i think
melodrama:
LOL yep. sorry, 1.0x10^6 would explode your ears.
maxleng:
according to this Q (neap 2006)
a larger slit width has a larger pattern, and smaller width has a smaller pattern (note: spacing is still the same) which should give the answer C on our exam
melodrama:
but when you increase gap width, you increase w and thus ratio wavelength/w decreases and there's less diffraction, meaning that it'll bunch up... i dunno. i said C initially but i changed my mind.
Ahmad:
I found that one tricky, but ended up putting B.
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