1. Principal focus of the connexion
The resistivity of two conductors 'A' and 'B' are 1.62 x 100 manat
5.20 x 10-8 m respectively. Which of them is used in:
(i) Transportation of electricity
(ii) The making of heating coils? Why?
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Basic Electrical Engineering objective questions (mcq) and answers
21. 1 Coulomb charge equals the charge on
A. 6.24 x 1012 electrons
B. 6.24 x 1014 electrons
C. 6.24 x 1016 electrons
D. 6.24 x 1018 electrons
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D. 6.24 x 1018 18 electrons
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22. The resistance of a conductor varies inversely as
A. Length
B. Area of cross-section
C. Temperature
D. Resistivity
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Explanation:
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