The Practical Unit of Resistance Is the ______________

Q13: The resistance of an open circuit is

Q14: Solar cells use _ to generate output

Q15: What gives the number of protons or

Q16: A typical value of current in an

Q17: A typical value of current in an

Q19: Opposition, that limits the amount of current

Q20: A _ is a device that converts

Q21: A popular test instrument used to measure

Q22: What is produced when light strikes some

Q23: The unit for conductance is the siemens.