Waves
ICSE · Class 11 · Physics
All formulas from Waves in ICSE Class 11 Physics. Key equations, constants, and identities for board exam preparation.
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2. Wave Variables and Core Relations
v = nλ
y = a sin ωt
y = a sin(ωt - φ)
φ = (2π/λ)x = kx
k = 2π/λ
3. Graphs, Phase, and Particle Motion
particle velocity = - wave velocity × slope of the y-x curve
4. Wave Intensity and Source Dependence
I = 2π²n²A²ρv
I ∝ A²/r²
I ∝ A²/r
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