The energy from a single flash of light from a small strobe lamp is 0.8 J. The voltage across the lamp is 230 V.
a. a If the flash of light lasts 10 ms, what is the average current flowing through the lamp?
b. b It is likely that the actual current flowing through the lamp while the light is flashing is not constant. Explain why.
c. c Calculate the average power of the lamp.