A typical automobile lead-acid battery can supply 50 Ampere-hours at 12 Volts. The SI unit of energy is the Joule=1 Watt-second. One physicist's calorie is 4.2 Joules. Convert it in to joules.

Question

anonymous · Answer

p=vi                                                                                                  after this convert watt-hour into watt-secoond                   as 1hour=3600sec

anonymous · Answer

p=voltage given * ampere given * 3600

anonymous · Answer

thanks......

anonymous · Answer

mention not