Physics
In an a.c generator the speed at which the coil rotates is doubled. How would this affect (a) the frequency of output voltage (b) the maximum output voltage.
Related Questions
Explain why an induced current must flow in such a direction so as to oppose the change producing it.
Name and state the principle of a simple a.c. generator. What is it's use?
State two ways to produce a higher e.m.f. in an a.c generator.
State (i) two dis-similarities, and (ii) two similarities between a d.c. motor and an a.c. generator.