What current flows through a conductor that can transfer 30,000 C in 1 hour?
Q: What is the resistance of a 3.0 m length of copper wire 1.5 mm in diameter? Group of answer choices…
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Q: What is the current in a 40 Watt, 120 Volt electric lightbulb?
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Q: what is the current if a 10.0 C of charge passes through the cross section of a wire in 2.0 seconds?
A: we know that, current(i)= charge(q)/time(t) thus, i=10c/2s = 5A
Q: 24.27 ohm resistor, a 21.15 ohm resistor and a 26.95 ohm resistor are connected in parallel to a…
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Q: Three resistors: 1.00×102 Ω, 2.50 kΩ, and 4.00 kΩ are connected in parallel, what is this circuit’s…
A: First resistance (R1) = 100 ohm Second resistance (R2) = 2500 ohm Third resistance (R3) = 4000 ohm…
Q: When 117.0 V of potential difference is applied across a lightbulb, its filament develops a…
A: The given data are: V=117 VR=183 Ω Here, V denotes the potential difference and R denotes the…
Q: The current in a wire is 0.490 A. How much charge flows through a cross section of the wire in 11.7…
A: Current is defined as the rate of flow of charge through a cross-section.
Q: A charge of 90 C passes through a wire in 1 hour and 15 minutes. What is the current in the wire?
A: Given data: Charge (q) = 90 C Time (t) = 1 hour and 15 minutes Required: Current (I)
Q: What is the power of a 115 MV lightning bolt having a current of 29,850 A?
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Q: An electric motor on an airplane operates on 23 volts anddraws a current of 8 amperesa. What is the…
A: Given Data : Potential difference (∆V) = 23 Volts Current (I) = 8 Amperes We have to calculate the…
Q: A copper wire which has resistance of 30 carries a current of 0.2 A. Which is the voltage of the…
A: The expression for voltage from ohm’s law,
Q: A motorcycle battery supplies 12V to power the engine. If the engine contains 5.5 ohms of…
A: Given Data: The supplied voltage to a battery is, V=12 V The resistance of the engine is, R=5.5 Ω…
Q: Current can be defined by the number charges flowing over time: I=Q⋅tAn electric iron connected to a…
A: From the definition of current.
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: A 440.0-volt electric heater draws 10.00 amperes of current. According to Ohm's law, what is the…
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Q: What is the current in a 15.0-W light bulb when connected to a 131-V emf?
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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: A 9-volt battery is connected to a lightbulb. The lightbulb has a resistance of 50 ohms. What is the…
A: Relation between current, voltage and resistance is given by ohm’s law V=I R
Q: A steady current of 450 mA flows through a wire. How much charge passes through the wire in one…
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Q: A wire passes 96 C of charge every 0.82 s. How many amperes of current is passing through the wire…
A: current flowing through any conductor is defined as the rate of charge flow or charge flowing…
Q: What is the current produced by a 9 V battery flowing through a resistance of 200 Ω?
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Q: An electric train operates on 935 V. What is its power consumption when the current flowing through…
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Q: The light bulb used in a computer projector has a resistance of 80.0 Omhs. What is the current…
A: Given data: Resistance (R) = 80.0 Ω Voltage (V) = 120.0 V Required: The current (I)
Q: What current flows through the bulb of a 3.00-V flashlight when its hot resistance is 3.60 Ω ?
A: The expression from Ohm’s law is,
Q: You know that 150 C pass every 3 s. How many electrons is this? What is the current? How much charge…
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- (a) An electric train operates on 900 V. What is its power consumption when the current flowing through the train's motor is 1,960 A? (in W) (b) An electric clothes dryer is rated at 3,200 W. How much energy does it use in 50 min? (in kWh)Two resistors with resistances of 4.5 ohms and 4.5 ohms are connected in parallel to a 3.0 volt battery. What is the current that flows through the battery?A current of 12.2 A flows through an electric heater operating on 220 V. What is the heater's resistance?
- What is the power of a 125 MV lightning bolt having a current of 27,500 A? Answer is in WattsOne hundred meters of a certain type of wire has a resistance of 7.2 Q. What is the resistance of 2.5 m of this wire? 0.30 2 0.18 Q 3.0 2 1.8 Q 18 QA hair dryer draws 12.5 AA when plugged into a 120-VV line. Assume direct current.How much charge passes through it in 11 minmin ?