Question

Directions: This section of the exam consists of questions or incomplete statements followed by five possible answers or completions. Select the best answer or completion, and fill in the corresponding bubble on the answer sheet. In a standing wave, a node is the position where (A) constructive interference occurs (B) destructive interference occurs (C) amplitude is maximum (D) Both A and C (E) Both B and C

Name: Problem 59, Chapter 24: Physics SAT Subject Test
Uploaded: 2021-05-07T17:26:54-08:00
Duration: 56 s
Channel: Brian Francisco

   Directions: This section of the exam consists of questions or incomplete statements followed by five possible answers or completions. Select the best answer or completion, and fill in the corresponding bubble on the answer sheet.

In a standing wave, a node is the position where
(A) constructive interference occurs
(B) destructive interference occurs
(C) amplitude is maximum
(D) Both A and C
(E) Both B and C

Physics SAT Subject Test

Robert Jansen, Greg… 2nd Edition

Chapter 24, Problem 59

Instant Answer

Solved by Expert Brian Francisco

05/07/2021

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Directions: This section of the exam consists of questions or incomplete statements followed by five possible answers or completions. Select the best answer or completion, and fill in the corresponding bubble on the answer sheet. In a standing wave, a node is the position where (A) constructive interference occurs (B) destructive interference occurs (C) amplitude is maximum (D) Both A and C (E) Both B and C

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Key Concepts

Standing Waves

Standing waves occur when two waves of identical frequency and amplitude travel in opposite directions and interfere with each other. This results in a stationary pattern of nodes and antinodes, where the wave appears to be standing still rather than propagating through space.

Nodes

Nodes are specific points in a standing wave where the displacement of the medium is always zero. This occurs due to the destructive interference of the two waves, which cancel each other out at these points.

Destructive Interference

Destructive interference is a phenomenon that occurs when two waves combine in such a way that their amplitudes cancel each other out, leading to a reduction or complete cancellation of the wave at certain points. In the context of standing waves, this is what happens at nodes.

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