Teaching UPTET 2023 (Paper 1 & 2) Mock Test General Science Physics Wave

ध्वनि की चाल ν और माध्यम का घनत्व ρ के बीच क्या संबंध है?

1
\(\nu^2\propto \frac{1}{\rho}\)
2
ν2 ∝ ρ
3
\(\nu^2\propto \frac{1}{\rho^2}\)
4
ν2 ∝ ρ2
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