A tuning fork makes 256 vibrations per second in air. When the velocity of sound is 330 m/s, then wavelength of the tone emitted is

(1) 0.56 m

(2) 0.89 m

(3) 1.11 m

(4) 1.29 m

(4) $v=n\lambda$$\lambda =\frac{v}{n}=\frac{330}{256}=1.29m$

Difficulty Level:

• 7%
• 23%
• 16%
• 56%