A 250 loop circular coil of area 16π2 cm2 rotates at 100 rev/s in a uniform magnetic field of 0.5 T. The rms voltage output of the generator is nearly
A. 200\(\sqrt {2}\) V
B. 20\(\sqrt {2}\) V
C. 400 V
D. 2\(\sqrt {2}\) MV.
Answer:A
A 250 loop circular coil of area 16π2 cm2 rotates at 100 rev/s in a uniform magnetic field of 0.5 T. The rms voltage output of the generator is nearly
A. 200\(\sqrt {2}\) V B. 20\(\sqrt {2}\) V C. 400 V D. 2\(\sqrt {2}\) MV.