It reveals that the speed or generated EMF lags by 90° the flux that generates it, and is true when flux is time invariant and is sine distributed in space. 5. In a short pitched coil, the coil pitch factor kp, is given by ____________
A. kp = cosε
B. kp = cosε/2
C. kp = √2πfrNΦcosε
D. kp = cosε/2cosωrt
Answer:A
It reveals that the speed or generated EMF lags by 90° the flux that generates it, and is true when flux is time invariant and is sine distributed in space. 5. In a short pitched coil, the coil pitch factor kp, is given by ____________
A. kp = cosε B. kp = cosε/2 C. kp = √2πfrNΦcosε D. kp = cosε/2cosωrt