Two loudspeakers placed next to each other each emit a pure tone with the same amplitude. One speaker emits a tone with a frequency of 405.0 Hz, the other with a frequency of 410.0 Hz. A distant listener perceives a pure tone that has a single frequency, but varies in loudness with a perceived "beat." (a) What is the frequency (in Hz) of the pure tone perceived by the listener? (Round your answer to at least the nearest integer.) Hz
(b) What is the beat frequency (in Hz) perceived by the listener? Hz

Brades exam guidelines exam instructions billing & payments & support question 6 of 20 : select the best answer for the question use this illustration to answer the question below. forms & resources al programs 9 ww linics 6. in the circuit shown in the figure above, suppose that the value of r, is 100k, and the value of r2 is 470 kq. at which of the following locations in the circuit would you measure the highest voltage with your meter? rvices 999999 a. between points b and c b. between points a and b c. between points b and e d. between points a and c eredu mark for review (will be highlighted on the review page) mend < < previous question next question

What is an aquifer for science class

In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit of radius 0.053 nm. what is the electron's orbital frequency? what is the effective current of the electron?