12. (-/1 Points] DETAILS MY NOTES ASK YOUR TEACHER What minimum number of 120 W lightbulbs must be connected in parallel
Posted: Wed May 18, 2022 7:47 am
12. (-/1 Points] DETAILS MY NOTES ASK YOUR TEACHER What minimum number of 120 W lightbulbs must be connected in parallel to a single 90 V household circuit to trip a 50.0 A circuit breaker? lightbulbs 13. (-/4 Points] DETAILS MY NOTES ASK YOUR TEACHER A lamp (R = 153 ), an electric heater = 232), and a fan (R = 5292) are connected in parallel across a 122 V line. (a) What total current is supplied to the circuit? (b) What is the voltage across the fan? V (c) What is the current in the lamp? A (d) What power is expended in the heater? W