Consider the three waves `z_(1), z_(2) "and" z_(3)` as `z_(1) = A "sin"(kx - omega t)` `z_(2) = A "sin"(kx + omega t)` `z_(3) = A "sin"(ky - omega t)` Which of the following represents a standing wave?A. `z_(1) +z_(2)`B. `z_(2) +z_(3)`C. `z_(3) +z_(1)`D. `z_(1) +z_(2) +z_(3)`

Consider the three waves `z_(1), z_(2) "and" z_(3)` as `z_(1) = A "sin

1.	Consider the three waves `z_(1), z_(2) "and" z_(3)` as `z_(1) = A "sin"(kx - omega t)` `z_(2) = A "sin"(kx + omega t)` `z_(3) = A "sin"(ky - omega t)` Which of the following represents a standing wave?A. `z_(1) +z_(2)`B. `z_(2) +z_(3)`C. `z_(3) +z_(1)`D. `z_(1) +z_(2) +z_(3)`
Answer» Correct Answer - A

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Consider the three waves `z_(1), z_(2) "and" z_(3)` as `z_(1) = A "sin"(kx - omega t)` `z_(2) = A "sin"(kx + omega t)` `z_(3) = A "sin"(ky - omega t)` Which of the following represents a standing wave?A. `z_(1) +z_(2)`B. `z_(2) +z_(3)`C. `z_(3) +z_(1)`D. `z_(1) +z_(2) +z_(3)`

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