Practice MCQ Questions and answers on AC Fundamentals, Circuits & Circuit Theory Mcqs

A. inductance

B. capacitance

C. resistance

D. both A. and B.

A. purely inductive circuit

B. R-L circuit

C. R-C circuit

D. R-L-C circuit

A. 100 n

B. 50 jt

C. 25 JT

D. 5 n

A. peak value to r.m.s. value

B. r.m.s. value to average value

C. average value to r.m.s. value

D. none of the above

A. the same as frequency

B. time required to complete one cycle

C. expressed in amperes

D. none of the above

A. 2.5

B. 5

C. 10

D. 15

A. a sinusoid of the same frequency

B. a sinusoid of half the original frequency

C. a sinusoid of double the frequency

D. not a sinusoid

A. mean value

B. r.m.s. value

C. peak value

D. average value

A. average voltage

B. r.m.s. voltage

C. peak voltage

D. none of the above

A. both will reach their minimum values at the same instant

B. both will reach their maximum values at the same instant

C. when one wave reaches its maxi¬mum value, the other will reach its minimum value

D. none of the above