How are pitch and frequency related?

(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.

In which of these cases are the two wave points considered to be in phase with each other?