Two identical bulbs each rated 60 W, 230 V are connected to a 230 V mains supply. In arrangement I they are connected in series, and in arrangement II they are connected in parallel. Which statement correctly compares their brightness?
a) Each bulb glows brighter in arrangement I than in arrangement II
b) Each bulb glows brighter in arrangement II than in arrangement I
c) Each bulb glows equally bright in both arrangements
d) The bulbs fuse in arrangement II because of excessive voltage across each