John is in need of a large amount of current in order to run his machine but he is not able to increase the current. What advice would you give to John to increase the current?

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?

Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates