Physics A-Level
Length–wavelength relationships for strings and tubes
What Length–wavelength relationships for strings and tubes means in Physics A-Level, as defined for OCR.
Definition of Length–wavelength relationships for strings and tubes
Check what you remember
Read the wording for your board, then hide it and explain Length–wavelength relationships for strings and tubes in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
A stretched string fixed at both ends and an open tube both give L = nλ/2, while a closed tube gives L = (2n − 1)λ/4.
Topics that use Length–wavelength relationships for strings and tubes
- Stationary waves (OCR A-Level)
Related terms
- Amplitude variation
- Antinode
- Boundary conditions and allowed patterns
- Displacement–position envelope
- Displacement–time oscillation
- End correction in real tubes
- Energy storage rather than transfer
- Fixed versus moving patterns
Using Length–wavelength relationships for strings and tubes in the exam
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