When 4 volts e.m.f. is applied across a 1 farad capacitor, it will store energy of________?
A8 joules
B2 joules
C4 joules
D6 joules
Correct answer
A. 8 joules
Explanation
The correct answer is 8 joules.
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Study 180 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
A. 8 joules
Explanation
The correct answer is 8 joules.
Correct answer
D. Voltage
Explanation
The correct answer is Voltage.
Correct answer
C. 9 x 109N
Explanation
The correct answer is 9 x 109N.
Correct answer
A. kV/mm
Explanation
The correct answer is kV/mm.
Correct answer
B. Increases 4 times
Explanation
The correct answer is Increases 4 times.
Correct answer
A. farad
Explanation
The correct answer is farad.
Correct answer
D. Coulomb’s laws
Explanation
The correct answer is Coulomb’s laws.
Correct answer
A. large
Explanation
The correct answer is large.
Correct answer
A. Angular momentum
Explanation
The correct answer is Angular momentum.
Correct answer
D. V/A
Explanation
The correct answer is V/A.