NCCER ELECTRICAL LEVEL 2 MODULE 3 EXAM 2023 WITH 100% CORRECT ANSWERS

Light energy that is NOT absorbed by an object can be _____. - correct answer -reflected from and/or transmitted through the object A light that is considered warm in tone is produced by lamps with color temperatures of _____. - correct answer -3,000°K The resistance of a tungsten filament is ______. - correct answer -much higher after the lamp is turned on The filament of a tungsten-halogen lamp is encased in a capsule containing iodine or _____. - correct answer -bromine gas During operation, a high-output (HO) fluorescent lamp typically has a current draw of _____. - correct answer -800mA to 1,000mA The type of high-intensity discharge (HID) lamp that uses the oldest HID technology is the _____. - correct answer -mercury vapor lamp The diameter of a 4', T-12 fluorescent lamp is __. - correct answer -1 ½" To improve both ballast efficiency and lamp efficacy, an electronic ballast typically operates the connected fluorescent lamps at a frequency of _____. - correct answer -20kHz to 50kHz A driver supplies stable power to a(n) _____. - correct answer -LED Most code re