A current of 15.0 A flows through an electric heater operating on 120 V. Compute the power consumption of the electric heater.
A current of 15.0 A flows through an electric heater operating on 120 V. Compute the...
3. A current of 12 A flows through an electric heater operating on 120V. What is the heater's resistance? 4. Calculate the voltage if resistance is 12 ohm and current is 5 A.
A 540 W electric heater is designed to operate at 120 V. What current does it draw? (1 point) 04.50 A 03.22 A 26.7 A 2.25 A (1 point) 6. An electric heater with a resistance of 14.4 Ω is designed to operate at 120 V. What is its power? O1400 W 150 W O240 W 1000 W
A 120-V fish-tank heater is rated at 110 W.1. Calculate the current through the heater when it is operating.2. Calculate its resistance.No referring, please.
Part A : The resistance of an electric heater is 90 Ω when connected to 120 V. How much energy does it use during 15 min of operation? (answer in J) Part B : The lightbulb used in a computer projector has a resistance of 71 Ω. What is the current through the bulb when it is operating on 120 V? ( answer in A )
An electric heater carries a current of 19.0 A when operating at a voltage of 1.80 ✕ 102 V. What is the resistance of the heater?
1) An electric heater consumes electrical energy at a rate of P = 150 W when connected to a battery with an emf of 120 V. (a) What is the current in the heater? A (b) If you wish to increase the power consumption to 300 W, by what factor should the heater resistance be changed? Rfinal Rinitial = (c) What is the maximum power that could be drawn if the circuit contained a circuit breaker that limited the current...
An AC circuit is powering an electric heater (i.e., pure resistance, PF = 1.0). Assume the voltage is 120 V and the current draw is 6 A. Compute the apparent power and real power
A 1500 W electric heater is plugged into the outlet of a 120 V circuit that has a 20 A circuit breaker. You plug an electric hair dryer into the same outlet. The hair dryer has power settings of 600 W, 900 W , 1200 W, and 1500 W. You start with the hair dryer on the 600 W setting and increase the power setting until the circuit breaker trips. Under what setting does the circuit breaker trip. Please, no...
W. The three appliances are connected to a common 120-V household circuit. An electric heater is rated at 2.00 x 10 W, a toaster at 750 W, and an electric grill at 1.25 X 10 (a) How much current does each draw? heater toaster grill (b) If the circuit is protected with a 32.0-A circuit breaker, will the circuit breaker be tripped in this situation? Yes Ο Νο Explain your answer.
8. An electric heater with a resistance of 14.4 Ω is designed to operate at 120 V. What is its power? 1400 W 0150w 0240 W O 1000 w