Electricity Exam -Chapter 13- Graded A+

A measurement of how much electricity is being used in one second is a(n) _____. Select one: a. volt b. kilowatt c. watt d. ohm - ANSWER-watt A positive electrode is called a(n) _____. Select one: a. modality b. cathode c. active electrode d. anode - ANSWER-anode A special device that prevents excessive current from passing through a circuit is a(n) _____. Select one: a. insulator b. amp c. fuse d. ampere - ANSWER-fuse All lasers work by selective _____, a process that turns the light from the laser device into heat. Select one: a. photothermolysis b. phototherapy c. radiography d. catalyst reaction - ANSWER-photothermolysis All the electrical appliances you use should be _____ certified. Select one: a. UL b. UV c. GFI d. AMA - ANSWER-UL An applicator that directs electric current from a machine to the client's skin is a(n) _____. Select one: a. modality b. rectifier