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Q. |
The distance between node and adjacent antinodes is 30 cm. The wavelength is - |
A. | 30 cm. |
B. | 90 cm. |
C. | 120 cm. |
D. | 60 cm. |
Answer» D. 60 cm. | |
Explanation: A node is a point along a standing wave where the wave has minimal amplitude. The opposite of a node is an anti-node, a pointwhere the amplitude of the standing wave is a maximum. |
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