MHT-CET · Waves (Class 11 — ~20% weight) · Quiz
5 real MHT-CET questions on Waves (Class 11 — ~20% weight). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDA sonometer wire of diameter d, density ρ₁ and under tension T vibrates with fundamental frequency n. Another wire of diameter 2d, density ρ₂ = ρ₁/2 under tension 3T has the same fundamental frequency n. What is the ratio of their lengths L₂/L₁?