Mathematics · Waves
Two travelling waves produce a standing wave represented by the equation y = (1.0 mm) cos(1.57 cm-1 x) sin(78.5 s-1 t). The position of the node closest to the origin in the region x > 0 will be at x = :
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.5 cm
- 21.0 cm✓
- 31.5 cm
- 42.0 cm
Correct answer
1.0 cm
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