If current through a flashlight bulb is 0.30 A, how many electrons will pass at any point in the flashlight circuit every second?
Q: 1V 는 R₁ 510 R4 10 2 R2 100 2 R3 10 2
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Q: In recent years, investigators have explored alterations in brain activity due to the passage of a…
A: given: E=1.0 V/mI=1.0 mA =1.0*10-3 AA=2.5*10-3 m2
Q: L A 230-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,070…
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A: In the given question, EMF of the battery E = 12 V Internal resistance R = 0.4 Ω The amount of…
Q: A 190-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,210 A.…
A: Length of transmission line (L) = 190 km = 190000 m Diameter of the transmission line (d) = 2 cm…
Q: Electrical energy is converted to heat at the rate of 7.56kJ/min in a resistor which has 270 C/min…
A: Given: The rate of heat energy across the resistor is 7.56 kJ/min. The rate of the charge is 270…
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Q: A potential difference of 1.00 V is maintained across a 10.0-0 resistor for a period of 20.0 s. What…
A: Solution:-Given thatPotential difference (V)=1 VResistance (R)=10 ohmtime (t)=20 s
Q: The potential difference across a resting neuron in the human body is about 62.0 mV and carries a…
A: Given Information:- Potential difference across a human neuron in the human body is V=62…
Q: In the circuit shown, how much current flows through B? A D B E 0.00781 A 0.00947 A O 0.00629 A…
A: Potential difference of the voltage source, V = 9V We are given 5 resistors A, B, C, D, E. Current…
Q: A current of 7.00 A flows in a conductor for 8.50 s. How many electrons pass a given point in the…
A: Write the given values with suitable variables. I=7 At=8.5 s Here, I and t are the current and the…
Q: Determine the electric current passing through each resistor in the following circuits. ww ++ R1 80…
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Q: A typical lightning bolt may last for 0.152 s and transfer 1.15 ✕ 1020 electrons. Calculate the…
A: The answer is below
Q: The potential difference across the terminals of a battery is8.40 V when there is a current of 1.50…
A: Given data V1=8.4 VI1=1.5 AV2=10.2 VI2=3.5 A
Q: A current of 8.8 A flows through a conductor for 4.5 seconds. What amount of charge passes through…
A: We know thatQ=I×tWhereQ=chargeI=currentt=time
Q: The density of mobile electrons in copper metal is 8.4 x 1028 m, Suppose that / 9.0 x 101…
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Q: I have some 11-gauge copper wire (diameter = 2.304 mm) that I want to run from my house to my shed.…
A: First you calculate the resistance as given thatvoltage , V=120 Vcurrent , I=0.5 Athusby ohms…
Q: It takes exactly 33.6 minutes for 0.028 Coulombs of charge to pass by a single point in a circuit.…
A: Consider a charge Q passes by a certain point in the electrical circuit in time t.
Q: While taking photographs in Death Valley on a day when the temperature is 52.0°C, Bill Hiker finds…
A: Given data: Temperature of Death Valley, T1=52.0OC Current at temperature T1, I1=1.00 A Other…
Q: The density of mobile electrons in copper metal is 8.4 x 1028 m3. Suppose that / 4.7 x 1018…
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Q: Given the question statement: A. What is the maximum current in the wire? Express your answer with…
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Q: A 2.0 cm long tungsten filament in a florescent light bulb has a radius of 0.3 mm. Assume constant…
A: A 2.0 cm long tungsten filament in a florescent light bulb has a radius of 0.3 mm. cross sectional…
Q: A 310-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,030…
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Q: A current of 2.5 A flows through a 10 ohm resistor for 1.5 minutes. The number of electrons…
A: Current flowing through the resistor is I = 2.5 A Time of flow is t = 1.5 min
Q: The density of mobile electrons in copper metal is 8.4 x 1028 m3. Suppose that i = 7.2 x 10¹8…
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Q: R₁ 20~ 30~ R₂ R3 40
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Q: A proton beam in an accelerator carries a current of 140 µA. If the beam is incident on a target,…
A: Given : Current=I=140 μA Time=t=25 s
Q: The starter motor of a car engine draws a current of 180 A from the battery. The copper wire to the…
A: The current from the battery: I = 180 A;The diameter of the copper wire: d = 4.30 mm (0.0043 m);The…
Q: In the circuit shown, how much total current leaves the battery? A E O 0.0207 A O 0.0174 A O 0.0343…
A: From the given circuit diagram the resistances A, B and C are in series. So equivalent resistance is…
Q: A 270-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,210…
A: Time = 30.2207 year Or Time = 30.2 year (approximately)Explanation:
Q: If 5.0 x 10 electrons pass through a 28.1 Q resistor in 10 min, what is the potential difference…
A: number of electrons (n) = 5×1021magnitude of charge on each electron = 1.6×10-19 C Total charge =…
Q: A current of 2 A flows through a gold wire with a radius of 3 cm and a length of 15 m. There are…
A: Given data: Current (I) = 2 A Radius (r) = 3 cm = 0.03 m Free electron density (n) = 3.50×1020…
Q: A 290-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1.230…
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Q: Suppose you have a rod of pure silicon with a diameter of 2.79cm and a length of 20.6cm. These rods…
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Q: A 320-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,070…
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Q: A current of 6.00 A flows in a conductor for 5.5 s. How much charge passes a given point in the…
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Q: A high voltage transmission line of diameter 2.55 cm and length 3.42167 km carries a steady current…
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