Question: A 1 7 0 - cm - long open - closed tube has a standing sound wave at 2 5 0 Hz on a day

A 170-cm-long open-closed tube has a standing sound wave at 250 Hz on a day when the speed of sound is 340 m/s.
Part A
How many pressure antinodes are there?
Express your answer as an integer.
Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type
n =

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