2721Electrical EngineeringMedium
The filament of an electric bulb is made of________?
Aaluminium
Btungsten
Ccarbon
Dnickel
Correct answer
B. tungsten
Explanation
The correct answer is tungsten.
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Study 3,658 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
B. tungsten
Explanation
The correct answer is tungsten.
Correct answer
B. pvls=C
Explanation
The correct answer is pvls=C.
Correct answer
D. unity
Explanation
The correct answer is unity.
Correct answer
D. any of the above
Explanation
The correct answer is any of the above.
Correct answer
D. 9 mA
Explanation
The correct answer is 9 mA.
Correct answer
C. Voltage controlled unipolar device
Explanation
The correct answer is Voltage controlled unipolar device.
Correct answer
C. V/m
Explanation
The correct answer is V/m.
Correct answer
D. fossil fuels, hydropower and nuclear energy
Explanation
The correct answer is fossil fuels, hydropower and nuclear energy.
Correct answer
C. D.C. only
Explanation
The correct answer is D.C. only.
Correct answer
C. low power factor wattmeter
Explanation
The correct answer is low power factor wattmeter.