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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23. With rise in temperature the resistance of pure metals
A. Increases
B. Decreases
C.. First increases and then decreases
D. Remains constant
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24. With the rise in temperature the resistance of semiconductors
A. Increases
B. Decreases
C. First increases and then decreases
D. Remains constant
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25. The property of the conductor due to which it passes current is called
A. Resistance
B. Reluctance
C. Conductance
D. Inductance
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