physics qst 10 points for fastest correct answer?

FrOst · #1 (**permalink**) 04-14-2008, 04:08 AM

in my exam there was a question about waves....if we have a standing waves that is fixed on each end and we have D is the distance between each nodes..so what is the length of the waves

justin h · #2 (**permalink**) 04-14-2008, 04:08 AM

the answer is D if it's top to top the answer is 2xD if it's top crest to bottom crest

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