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The loop length of a standing wave is 6 cm. What is the phase difference between the two points separated by a distance of 2 cm? |
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Answer» ong>EXPLANATION: Δϕ=90 ∘ = 2 a
Δx=0.8m we know that Δϕ= α 2π
×Δx So λ= Δϕ 2π×Δx
= π/2 2π×0.8
⇒ λ=3.2m
v=120Hz & v=vλ velocityv=120×3.2=384m/s
something LIKE this
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