Physics - Wave on String Question with Solution | TestHub

PhysicsWave on StringEquation/graphEasy2 minPYQ_2020
PhysicsEasysingle choice

A wave of frequency 500 Hz has a velocity of 350 m s-1. The distance between two nearest points on the wave which are 60° out of phase with each other will be around

Options:

Answer:
C
Solution:

Given, frequency f = 500 Hz, velocity v = 350 m/s, phase ϕ = 6 0 ∘

By the formula, λ = v f = 3 5 0 5 0 0 = 0.7 m

Also we know that Δ x = Δ ϕ λ 2 π

= 6 0 × π 1 8 0 × 0.7 2 π

≈ 0.12 metre ≈ 12 cm

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Wave on StringSubtopic:Equation/graph
⏱ 2mℹ️ Source: PYQ_2020

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