An electric dryer connected to a 120 V source draws 5.46 amps of current.  What is the power, in Watts, consumed by the dryer?

Q: Two lightbulbs both operate on 120 V. One has a power of 25 W and the other 100 W. Which lightbulb…

A: Potential difference, V = 120 V Power of the first lightbulb, P1 = 25 W Power of the second…

Q: Your cell phone typically consumes about 300 mW of power when you text a friend. If the phone is…

A: Given, Power P = 300 mW = 300 x 10-3 Voltage V = 3.5 V   We know the expression for power is…

Q: need asap pls ty Amor uses her laptop uses 2.0 A of current when it is plugged into a 220 V outlet.…

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Q: First, a real battery is connected to a load R1 = 1.7 Ω, then the same battery is connected to…

A: Given: The given load resistances are R1=1.7 Ω, and R2=0.5 Ω. The power loss across each resistor is…

Q: An electric heater is constructed by applying a potential difference of 158.8V across a wire with a…

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Q: Voltmeter V Ammeter A Resistor DC power supply Select one: Oa. The ammeter is in correct position…

A: A circuit is given. We need to determine the correct statement regarding the circuit.

Q: A coffee-maker (14Ω) and a toaster (19Ω) are connected in parallel to the same 120-V outlet in a…

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Q: 9. A toaster is rated at 550 W when connected to a 220 V source. What current does the toaster…

A: 9-Given: Power, P=550 W Voltage, V=220 V To determine current.

Q: Two lamps, one rated at 100 W at 220 V and the other 60 W at 220 V are connected in parallel to a…

A: Given  P1 = 60 W at 220 V P2 = 100 W at 220 V Appleid voltage (V) = 220 V

Q: An electric oven has a resistance of 50.0 Q and a voltage of 220 V. How much current does it draw? O…

A: We know that the current is given as I = V/R. Here, V = 220 V R = 50 Ohm

Q: The heating element of a 220-V, 1800-W heater is 4.6 m long. Part A If it is made of iron (p =…

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Q: 4 200 load receives power from parallel-connected battery cells, as shown in the figure below.…

A: Equivalent current in 20 ohm

Q: Two lightbulbs are each connected to a voltage of 120 V. One has a power of 25 W, the other 100 W.…

A: Given data: Two lightbulbs are each connected to the voltage of, V= 120 V The power of the first…

Q: An electrical appliance draws 9.0 amperes of current when connected to a 120-volt source of…

A: It is given that,  Current, I=9 A The potential difference, V=120 V It is required to find the…

Q: A mobile phone charger draws O.2 A of current from the 120 V wall outlet. How much energy does it…

A: Energy = Power × Time # Power = IV where I is current and V is voltage P = (0.2)120 = 24 Watt =…

Q: When electric current in a circuit reaches a junction, it divides. What is the key physics that…

A: The 2nd law of thermodynamics give the information of the quality of the energy. Newtons third law…

Q: 5. A 60.0-W lamp is placed in series with a resistor and a 120.0-V source. If the voltage across the…

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Q: In the circuit shown, how much voltage is used by D? 10V A 100 B 200 C 300 D 400 2.5 V O 7.5 V 10 V…

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Q: If 0.8 A of current flow through a light bulb connected to a 120 V outlet, the power consumed is

A: We know thatP=V×IWhereP=powerV=voltageI=current

Q: A potential difference of 12 volts is applied across a circuit with a 4.0 ohm resistance.  What is…

A: Given:- Potential difference (V)= 12 volte  cicuit rsistance(R) = 4 Ω Find:-  Power consumed in the…

Q: An electric utility company supplies a customer's house from the main power lines (120 V) with two…

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Q: How many 70W lightbulbs can you use in a 130-V circuit without tripping a 9-A circuit breaker? (The…

A: Given data:  Power of one lightbulb (P) = 70 W Voltage (V) = 130 V Bulbs are connected in parallel…

Q: A 1200 watt hair dryer is connected to a 120 volt outlet for a time of 2.0 minutes.  What is the…

A: Given: The power is 1200 W. The supply voltage is 120 V. The time interval is 2 min.

Q: R₁ 20~ 30~ R₂ R3 40

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Q: Three 60 W, 120 V light bulbs are connected across a 120 V power source. f the resistance of each…

A: Given that three bulbs of rating 60W,120 V . They are connected to a 120 V power source

Q: When a 60-watt light bulb is connected to a 120-volt source the current in the light bulb is…

A: Given data:  Power (P) = 60 W Voltage (V) = 120 V Required: Current (I)

Q: A 2002 load receives power from parallel-connected battery cells, as shown in the figure below.…

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Q: An EMF source of 8.0 V is connected to a purely resistive electrical appliance. An electric current…

A: Given Voltage of source is V=8.0 V Electric current is I= 2.0 A

Q: The hot dog cooker described in the chapter heats hot dogs by connecting them to 120 V household…

A: Given: The mass of hot dog is m=60 g. The voltage connected to household electricity is V=120 V.…

Q: A power station generates 600 MW of electrical power fed to a transmission line. If the input…

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Q: The lightbulb used in a computer projector has a resistance of 80 Ω. What is the current through the…

A: Resistance, R = 80 Ω Voltage, V = 120V

Q: In doing a load of clothes, a clothes drier uses 16 A of current at 240 V for 39 min. A personal…

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Q: A lamp (R=150Ω), an electric heater (R=25Ω), and a fan (R=50Ω) are connected in parallel across a…

A: In a parallel combination, the potential difference applied across the entire combination is equal…

Q: A 100-Ω resistor is connected across the terminals of a DC source. The 100-Ω resistor consumes 0.794…

A: The circuit diagram for the mentioned arrangement be:

Q: What is the resistance of an electric flat iron we use in our homes in which the current flow is 10…

A: Current flowing (I) = 10 A Potential difference (V) = 220 V

Q: How many 100W lightbulbs can you use in a 200-V circuit without tripping a 11-A circuit breaker?…

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Q: A 22.0 V battery moves 7.6 x 10^3 C of charge. How much energy does the battery deliver?

A: Given EMF of the battery is V=22.0 V The charge is given as q=7.6×103 C   We have to find the energy…

Q: A 240V household appliance has an electrical resistance of 194 Ohms. How much energy will it use in…

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Q: What is the total current if the total voltage is 180 V? R₁ 20 n ≥30~ 40 R2 R3 MWO

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Q: The sticker on a compact disc (CD) player says that it draws 288 mA (milliampere) of current when…

A: Given: The voltage is 9 V. The current is 288 mA. Introduction: The power in the circuit is…

Q: A rechargeable battery is being charged using a voltage of 18 V and a current of 22 Ω. How much…

A: The power produced by the charged can be determined as, Here, V and I represent the voltage and the…

Q: A computer monitor uses 2.0 A of current when it is plugged into a 120 V outlet. The monitor is…

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Q: A blow-dryer and a vacuum cleaner each operate with a voltage of 120 V. The current rating of the…

A: According to question we need to find--- Determine the power consumed by (a) the blow-dryer and (b)…

Q: When a 60-watt light bulb is connected to a 120-volt source the current in the light bulb is…

A: Given data:  Power (P) = 60 W Voltage (V) = 120 V Required: The current (I)

Q: An electrical circuit is powered by a battery and contains a light bulb producing 1.5 Ohms of…

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Q: To prepare breakfast, a mother simultaneously turned on a 1500 W bread toaster, 500 W coffee maker,…

A: To determine: (a) The resistance of each appliance

Q: A light bulb is rated at 30 W when operated at 120 V. How much charge enters (and leaves) the light…

A: Given:-  Power P = 30 W V= 120 V  time t= 4.1 min = 4.1 X 60=246 sec  Find:-  how much charge…