27. Resistors & DC Circuits
Intro to Current
27. Resistors & DC Circuits Intro to Current
10PRACTICE PROBLEM
A Scanning Electron Microscope generates an electron beam that carries a current of 60 μA. The beam scans the surface of a sample, allowing the user to see minute details on the specimen. How many electrons strike the sample every second?
A Scanning Electron Microscope generates an electron beam that carries a current of 60 μA. The beam scans the surface of a sample, allowing the user to see minute details on the specimen. How many electrons strike the sample every second?