2. Suppose your phone's battery has a capacity of 2900 mAh and a potential difference of 3.8 V. What is the amount of charge, in C (coulombs), that is stored in your smartphone battery when it's fully charged?Charge = _____ C 3. Smartphone chargers are usually labeled with their current output in A (amps). Suppose your charger delivers a current of 1.1 A. If your phone's battery is completely drained, how long will it take to fully charge the battery using your charger?Charging time = _____ hours 4. Smartphones are advertised with a certain amount of "talk time", i.e., how long the phone's battery will last if you are making a call. If your phone is advertised with 24 hours of talk time, what is the average current coming from your phone's battery while making the call?Average current = _____ A 5. What is the average power output of your phone's battery while you're making a call?Average power = _____ W
2. Suppose your phone's battery has a capacity of 2900 mAh and a potential difference of 3.8 V. What is the amount of charge, in C (coulombs), that is stored in your smartphone battery when it's fully charged?
Charge = _____ C
3. Smartphone chargers are usually labeled with their current output in A (amps). Suppose your charger delivers a current of 1.1 A. If your phone's battery is completely drained, how long will it take to fully charge the battery using your charger?
Charging time = _____ hours
4. Smartphones are advertised with a certain amount of "talk time", i.e., how long the phone's battery will last if you are making a call. If your phone is advertised with 24 hours of talk time, what is the average current coming from your phone's battery while making the call?
Average current = _____ A
5. What is the average power output of your phone's battery while you're making a call?
Average power = _____ W
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