A. decrease
B. increase
C. remain constant
D. depends upon composition of dielectric
Electrical Engineering Mcqs
Electrical engineering Mcqs for Preparation of Job Test and interview, freshers, Students, competitive exams etc. Multiple choice questions here are on topics such as Electrical Machines, Power Electronics, Electrical measurement & units, Utilization of Electrical Energy, Basic Electrical Engineering, Electrical Installation, Power Systems, Testing & maintenance of electrical equipment’s etc.
A. 1.6 x 10-19C
B. 3.2 x 10-19C
C. 9.1 x 109C
D. no definite value exist
A. glass rod acquires negative charge while silk acquires positive charge
B. glass rod acquires positive charge while silk acquires negative charges
C. both glass rod and silk acquire negative charge
D. both glass rod and silk acquire positive charge
A. ωB/r22-r12/Δt
B. ωB(r2-r1)2/Δt
C. ωB(r22-r12)/Δt
D. ωB(r22+r12)/Δt
A. μoN2A
B. μoN2/A
C. μoN2
D. BA
A. 1Hzs
B. 1.5Hzs
C. 106sec
D. 1sec
A. current flowing
B. number of turns per unit length
C. voltage produce
D. all
A. LI2
B. L2I/2
C. LI2/2
D. IL2
A. A D.C source
B. an A.C source
C. any source
D. all of the above
A. carbon brushes
B. coil
C. commutator
D. magnetic field
