What is the effect of eddy currents in the aluminium disc?
Posted: Thu Jul 14, 2022 12:58 pm
a) varies by a factor of twice the disc length
b) independent of the disc speed
c) varies by a factor of four times the disc size
d) proportional to the disc speed
b) independent of the disc speed
c) varies by a factor of four times the disc size
d) proportional to the disc speed