engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Physics Waves Energy and Power of a Wave Traveling Along a String
Two sound waves move in the same direction. If the average power transmitted across a cross-section by them are equal while their wavelengths are in the ratio of 1 ∶ 2. Their pressure amplitudes would be in the ratio of
1
1
2
2
3
4
4
\(\frac{1}{2}\)