

MCQOPTIONS
Saved Bookmarks
1. |
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 [KCET 1994; AFMC 1998; MH CET 1999; CBSE PMT 1999] |
A. | 0.56 m |
B. | 0.89 m |
C. | 400 Hz and 500 Hz |
D. | 1.29 m |
Answer» E. | |