If the fundamental frequecny of a musical instrument is 42 hz, what is the frequency of the second harmonic

** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

Positive ions differ from neutral atoms in that