My answer I am getting is 1.58. please help me Water waves with parallel crests 4.3 cm apart pass through two openings 7.2 cm aparton a board. At a point 3.0 m beyond the board, at what angles relative to the “straightthrough” direction would there be little or no wave action?

My answer I am getting is 1.58. please help me Water waves with parallel crests 4.3 cm apart pass through two openings 7.2 cm aparton a board. At a point 3.0 m beyond the board, at what angles relative to the “straightthrough” direction would there be little or no wave action?

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter4: Diffraction

Section: Chapter Questions

Problem 28P: A water break at the entrance to a harbor consists of a rock barrier with a 50.0-m-wide opening....

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My answer I am getting is 1.58. please help me

Water waves with parallel crests 4.3 cm apart pass through two openings 7.2 cm apart
on a board. At a point 3.0 m beyond the board, at what angles relative to the “straight
through” direction would there be little or no wave action?

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