Superposition of Waves — Formula Sheet
Maharashtra Board · Class 12 · Physics
4 formulas from Superposition of Waves (Maharashtra Board Class 12 Physics) on one page, grouped by topic. Includes Wave equation, Equation and Nodes.
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Formulas and Key Relations
Progressive Waves and Wave Properties
Wave equation
y(x,t) = A sin(kx - ωt) for rightward motion
Stationary Waves
Equation
y = 2a cos(2πx/λ) sin(2πnt)
Nodes
points of zero amplitude, x = (2p-1)λ/4
Key relations
Strings fixed at both ends produce standing waves with fundamental frequency n = (1/2l)√(T/m).
Full sheet with units and worked examples
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Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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