Question

a 30 volts storage battery is being charged by 120 volts D.C supply. A resistor has been connected in series with the battery to limit the charging current to 15A. The rate at which energy is dissipated in the resistor is
OPTION:
a)1000J/s
b)1250J/s
c)1300J/s
d)1400J/s

Answer 1

d)1400 is the answer