If current is really the flow of electrons through a conductor, why do circuit diagrams always show current as flowing from the positive side of the battery to the negative side?

Q: Why would batteries with high current capacity have a lower internal resistance than batteries with…

A: We need to explain the reason behind batteries with high current capacities have a lower internal…

Q: The voltage across a membrane forming a cell wall is 76.0 mV and the membrane is 8.80 nm thick. What…

A: Given  voltage across a membrane of cell wall     ∆V = 76.0 mV  Thickness of membrane of cell wall…

Q: In a recent activity, you examined the behavior of a 1-farad capacitor, initially charged by two…

A: The circuit that is being used here is an RC circuit with resistance and capacitor being connected…

Q: A long wire connected to the terminal of a 12.0 V battery has 6.4 x 1019 electrons passing a cross…

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Q: In 1.0 second, a battery charger moves 0.52 C of charge from the negative terminal to the positive…

A: Given data:  Charge (q) = 0.52 C Voltage difference (ΔV) = 1.5 V

Q: A 60-µF capacitor is charged to 250 V and is then connected across a 1500 N resistor. The amount of…

A: The initial charge on a capacitor is, Q0=CV=60 μF250 V=60×10-6 F250 V=0.015 C The resistance is,…

Q: 12.0 V 22 Q 12 2 28 Q 12.0 V 11Ω 16Ω 6.0 V I3

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Q: If the unknown resistor, R, is 20 Q, what is the voltage drop across that resistor, R? 10 0 10Ω. 10…

A: Solution:Here R1, R2 are in series thus…

Q: e current (in A) in the 12.0 0 resistor

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Q: A 750-kg electric car running solely on a 12.0-V battery attempts to scale a hilltop with a 200-m…

A: The potential difference, V; mass, m and gravitational strength, g are given as

Q: A 9.0-V battery is connected to a bulb whose resistance is 3.6 Q. How many electrons leave the…

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Q: Consider three resistors with unequal resistances connected in parallel to a battery.  Which of the…

A: The objective of the question is to identify the correct statements about the properties of…

Q: A) if a current in a wire is 5.0 A, how many coulombs of charge pass a point in the wire in 1 min?…

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Q: During a lightning storm, a lighting bolt causes 100 C of charge to move through a potential…

A: Given data:  Charge (Q) = 100 C Potential difference (V) = 5×105 V Power (P) = 4×108 W Required:…

Q: In the circuit below the voltage of the battery is 40 V. C₁ 20.0 μF, C₂: 5.0 μF, C3 Find the voltage…

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