Examveda A 6 V battery is connected to a 300 Ω load. Under these conditions, it is rated at 40 Ah. How long can it supply current to the load? A. 1 hB. 200 hC. 2,000 hD. 10 hAnswer: Option C This Question Belongs to Electrical Engineering >> Energy And Power
If you used 400 W of power for 30 h, you have used A. 1.3 kWhB. 13.3 kWhC. 1.2 kWhD. 12 kWh View Answer
How many watt-hours represent 65 W used for 18 h? A. 11.7 WhB. 1,170 WhC. 11,700 WhD. 117,000 Wh View Answer
V=I x R.
6V=I x 300ohms.
I=6V / 300ohms.
I=0.02Amps.
40Amps-hour / 0.02Amps = 2000 hours.
2000 Hours Answer.