2801Electrical EngineeringMedium
Two 300 uH coils in series without mutual coupling have a total inductance of________?
A300 uH
B150 uH
C600 uH
D75 uH
Correct answer
A. 300 uH
Explanation
The correct answer is 300 uH.
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Study 3,658 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
A. 300 uH
Explanation
The correct answer is 300 uH.
Correct answer
B. capacitance
Explanation
Farad, unit of electrical capacitance (ability to hold an electric charge), in the metre–kilogram–second system of physical units, named in honour of the English scientist Michael Faraday. The capacitance of a capacitor is one farad when one coulomb of electricity changes the potential between the plates by one volt.
Correct answer
B. supplied with unbalanced voltage
Explanation
The correct answer is supplied with unbalanced voltage.
Correct answer
A. changing frequency
Explanation
The correct answer is changing frequency.
Correct answer
B. Porcelain
Explanation
The correct answer is Porcelain.
Correct answer
A. less than
Explanation
The correct answer is less than.
Correct answer
E. Copper oxide rectifier is a linear device
Explanation
The correct answer is Copper oxide rectifier is a linear device.
Correct answer
A. Push-pull
Explanation
The correct answer is Push-pull.
Correct answer
B. DC – DC converters
Explanation
The correct answer is DC – DC converters.
Correct answer
D. Its low output
Explanation
The correct answer is Its low output.