An incandescent lamp with a designation of G40 means that the lamp is a globe shape and __________ inches in diameter.
A) 2
B) 4
C) 5
D) 10

Name: An incandescent lamp with a designation of G40 means that the lamp is a globe shape and __________ inches in diameter. A) 2 B) 4 C) 5 D) 10
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Question

Quizplus · Accepted Answer

The designation G40 for an incandescent lamp indicates that the lamp is a globe shape and 5 inches in diameter. The number in the designation (40) is divided by 8 to determine the diameter in inches, hence 40/8 = 5.

An Incandescent Lamp with a Designation of G40 Means That