Ask a New Question

Asked by Katy

A tuning fork is used to tune a piano key. The tuning fork has a set frequency of 455 Hz. The beat frequency is measured at 21 Hz. What are the two possible frequencies the piano key could be to create that beat frequency?


501 Hz or 471 Hz

476 Hz or 434 Hz****

459 Hz or 477 Hz

432 Hz or 485 Hz
4 years ago

Answers

Answered by Anonymous
455 +/- 21 = 476 or 434
so yes
4 years ago

Related Questions

With a tuning fork of 384 hz, resonance tube lengths are acheived at 0.647m and 1.09 m. What is the... A tuning fork of frequency 558 Hz is placed near the top of the pipe shown in the Figure. The water... Why should a tuning fork be set into oscillation by striking it with a soft rubber mallet rather tha... A tuning fork with a frequency of 440 Hz is held above a resonance tube that is partially filled wit... If a tuning fork puts out a tone at 440 Hz, what is its wavelength in air at 25 degrees? a 333 hz and 337 hz tuning forks are struck simultaneously. whats will be the beat frequency? 31. Tuning fork 1 (420 Hz) is sounded with tuning fork 2 and 20 beats are count in 10s. a) What are... 3. A 512 Hz tuning fork and a 1024 Hz tuning fork are struck with a hammer of the same intensity.... A tuning fork of 500 Hz is struck in a room with a speed of sound of 340 m/s. What is the distanc... A tuning fork is used to tune a piano. The vibrations build up until they become loud enough to be a...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use