watts
Q: If the voltage in your house is approximately 120 volts, then how many amps of current are "pulled"…
A: From the question it is given that Voltage supplied to house: V = 120 Volts Power of toaster: P =…
Q: How much current flows through a device with a resistance of 15.6ohms if it is connected across a…
A: Ohm's law: ohm's law is defined as the current is directly proportional to the voltage and inversely…
Q: An electric eel can generate a 115-V, 0.7-A shock for stunning its prey. What is the eel's power…
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Q: How much power is consumed by a 12-V incandescent lamp if it draws 150 mA of current when lit?
A: Given that, Voltage : V= 12 (V) Current : I = 150 (mA)Here we need…
Q: An electric motor on an airplane operates on 34 volts anddraws a current of 10 amperes.aWhat the…
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Q: A circuit contains a 10.0 ohm resistor, a 12.0 ohm resistor, and a 6.0 ohm resistor. If they're…
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Q: What is the power of a 115 MV lightning bolt having a current of 29,850 A?
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Q: A 240-V clothes dryer draws a current of 15 A. How much energy, in kilowatt-hours and in joules,…
A: Voltage, V=240 V Current, I=15 A Time, t=45 min=2700 s
Q: In a 1500-W hairdryer when it is plugged in to 120 V calculate the resistance of the hairdryer.
A: Given that, Power, P=1500 WattPotential difference,V=120 VoltWe know that,Power, P=V2Rcan be written…
Q: An electric fan motor draws 10 C of charge in 2 seconds from a 220 V source. What is the power…
A: Given in question - Charge(Q) = 10 C Time(t) = 2 seconds…
Q: What is the current of 1500 C passing through a wire in 2 minutes?
A: Current: The total charge passes through a wire per unit time is known as current. I = Q/t The unit…
Q: Three 45-0 lightbulbs and three 75- lightbulbs are connected in series. What is their resistance if…
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Q: What resistor value in ohms should be attached to the battery t
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Q: What is the resistance of a 40.0-W, 120-V incandescent lightbulb?
A: We need to find the resistance of a 40 W, 120 V bulb.
Q: What is the current in a 15.0-W light bulb when connected to a 131-V emf?
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Q: An older electric water heater uses 10.0 of power while it's on, but it's only on for 2 hours every…
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Q: A 60-W lightbulb is designed to operate on 110 Volts ac. What is the resistance of the bulb's…
A: Power, P = 60 W Voltage, V = 110 V
Q: What is the potential difference across a hand-held fan that has a resistance of 240 Ω and a current…
A: To find the potential difference (voltage) across a hand-held fan, we can use Ohm's Law, which…
Q: In a 1500-W hairdryer when it is plugged in to 120 V calculate the resistance of the hairdryer.
A: Given values: Power P = 1500 W Potential difference V = 120 V
Q: How much power is dissipated in a 8.85 Ohm resistor when 4.2 Amps of current run through it?
A: The expression for the required power dissipated is,
Q: How much voltage does a battery have if 7.45 Amps of current flows through a 15.03 Ohm resistor?
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Q: Electric Power Directions: Answer the following problem, write your answer with complete solution.…
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Q: A light bulb used in a computer projector has a resistance of 800 Omhs. What is the current through…
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Q: What current flows through a bulb if 360c of charge flows through a bulb in 20 minutes?
A: We know that current is rate of flow of charge. Therefore to calculate the current we have to divide…
Q: How much power is consumed by a 12-V incandescent lamp if it draws 150 mA of current when lit?
A: Given that,Voltage : V = 12 (V)Current : I = 150 (mA)Here we need to find the power :Now,As we know…
Q: A resistor of 9 ohms is carrying a current of 4 amperes. What is the voltage that would be…
A: Given data: Resistance (R) = 9 Ω Current (I) = 4 A Required: Voltage (V)
Q: An electric heater carries a current of 14.0 A when operating at a voltage of 120 V. What is the…
A: Given: current carried by electric heater, I = 14 A Operating voltage, V =120 V
Q: An electric train operates on 935 V. What is its power consumption when the current flowing through…
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Q: What will be the value of current through a resistor of 40 ohm when the potential difference…
A: Given, Resistance, R = 40 ohm Potential difference, V = 20 V
Q: ne 9-volt battery contains 19.7 thousand joules of energy. A 4-pack of 9-volt batteries cost $10.31…
A: The energy in one battery E =19.7×103 J Total energy of 4 pack 9V battery is 4E The power is 1 Watt…
Q: What is the minimum number of 78 ohms resistors that must be connected in parallel to produce an…
A: Resistance of each resistor (R) = 78 ohm Equivalent resistance (Req) = 11 ohm or lesser
Q: An electric blanket is connected to a 120-V outlet and consumes 350 W of power. What is the…
A: Given data: The voltage of the outlet, V=120V Power consumed by the blanket, P=350W
Q: What is the magnitude of charge supplied by a 12 V battery in 2mins to lamp of power 60 Watts ?
A: Given: The electric potential is 12 V The time interval is 2 mins. The power of the lamp is 60 W.
Q: An incandescent bulb allows 114 mA of current to pass through when connected to a 220 V source. What…
A: The relationship between electric current and potential difference is given by ohms law. It states…
Q: What is the sensitivity of the galvanometer (that is, what current gives a full-scale deflection)…
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Q: A car stereo pulls 1.81 A from a cars battery. if the car has a voltage of 12 v, how much power does…
A: Given: The current drawn from the battery is 1.81 A. The voltage of the battery is 12 V.
Q: 30. Base your answer to the following question on the diagram below which represents an electric…
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Q: A current of 0.2 Ampere flows through a conductor of resistance 4.5 2. Calculate the potential…
A: Given data The current in the circuit is given as I = 0.2 A. The resistance that flows through the…
. What is the resistance of a load that takes 2,500 watts from a 220-volt
source?
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