56. The number of free electrons passing through the filament of an electric lamp in one hour when the current through the filament is 0.32 A will be 22 (1) 3×10²2 (iii) 7,2 x 1019 (ii) 2×10²6 (iu) 7.2 x 1021
56. The number of free electrons passing through the filament of an electric lamp in one hour when the current through the filament is 0.32 A will be 22 (1) 3×10²2 (iii) 7,2 x 1019 (ii) 2×10²6 (iu) 7.2 x 1021
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter12: Electronic Control Devices
Section: Chapter Questions
Problem 2RQ: Semiconductors are ____________.
conductors
insulators
half conductors
none of the above
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