A.C. Fundamentals, Circuits and Circuit Theory

A. 360°
B. 180°
C. 90°
D. 0°

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

A. average voltage
B. r.m.s. voltage
C. peak voltage
D. none of the above

A. mean value
B. r.m.s. value
C. peak value
D. average value

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. 2.5
B. 5
C. 10
D. 15

A. the same as frequency
B. time required to complete one cycle
C. expressed in amperes
D. none of the above

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. 100 n
B. 50 jt
C. 25 JT
D. 5 n

A. purely inductive circuit
B. R-L circuit
C. R-C circuit
D. R-L-C circuit