Direction: Read the passage carefully and answer the following question. Two tuning forks, A and B vibrate with frequencies in the ratio 2 : 7 and their wavelengths in the ratio 3 : 4 respectively. Both the tuning forks are placed in different media. Find the tuning fork producing greater velocity of sound.

• A. Tuning fork A
• B. Tuning fork B
• C. Both produce sound of same velocity
• D. Cannot say