The time constant and R-C circuit may also be defined as the time during which the charging current falls to ________ percent of its initial maximum value
A37
B42
C73
D63
Correct answer
A. 37
Explanation
The correct answer is 37.
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Study 180 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
A. 37
Explanation
The correct answer is 37.
Correct answer
B. Bakelite
Explanation
The correct answer is Bakelite.
Correct answer
D. 0.0002
Explanation
The correct answer is 0.0002.
Correct answer
C. capacitance
Explanation
The correct answer is capacitance.
Correct answer
B. zero
Explanation
The correct answer is zero.
Correct answer
B. insulation
Explanation
The correct answer is insulation.
Correct answer
D. none of the above
Explanation
The correct answer is none of the above.
Correct answer
B. glass rod acquires positive charge while silk acquires negative charges
Explanation
The correct answer is glass rod acquires positive charge while silk acquires negative charges.
Correct answer
A. charge
Explanation
The correct answer is charge.
Correct answer
D. capacitor in parallel with contacts
Explanation
The correct answer is capacitor in parallel with contacts.