If A is the area of a coil of N turns rotating with angular speed ω in a uniform magnetic field B, then the instantaneous value of e.m.f. generated in the coil is...
A. NABω
B. NABω sint
C. NABω sinωt
D. NABω cost
Answer:C
If A is the area of a coil of N turns rotating with angular speed ω in a uniform magnetic field B, then the instantaneous value of e.m.f. generated in the coil is...
A. NABω B. NABω sint C. NABω sinωt D. NABω cost