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## Homework Statement

The 4th node of a standing wave occurs at a position of 4.10 meters. Where is the 2nd antinode?

## Homework Equations

nodes occur at: x=n*(λ/2)

antinodes: x=(n+.5)*(λ/2)

## The Attempt at a Solution

n=4??

4.1m=2λ→λ=2.05m

now n=2??? x=(2+.5)*(λ/2)≈2.56m wrong!

x=1.54m