What is the internal resistance of an automobile battery that has an emf of 12.0 V and a terminal voltage of 15.0 V while a current of 8.00 A is charging it?
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A: solution as
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A: E = V + Ir E = emf of the cell V= terminal voltage of the battery I = current through the circuit r…
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Q: When a R= 90.9 a resistor is connected across a 12 V battery, a current of 123 mA flows. What is the…
A: Given data: Resistance (R) = 90.9 Ω Battery emf (ε) = 12 V Current (I) = 123 mA = 0.123 A
Q: When a R = 88.3 Q resistor is connected across a.11.3 V battery, a current of 114.4 mA flows. What…
A:
Q: What is the internal resistance of an automobile battery that has an emf of 12.0 V and a terminal…
A: the output voltage expression is,
Q: A battery has an emf of 10.0 V with an internal resistance of 0.0400 Q. Its terminals are connected…
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Q: When a 91.70 resistor is connected across a 6 V battery, a current of 64.2 mA flows. What is the…
A: Please see the answer below
Q: internal resistance of the battery
A:
Q: A 16.27 Q resistor is connected to a battery that has an internal resistance of 0.76 Q. If the…
A: Given that,Resistance : R = 16.27 (Ohm)Internal resistance : r = 0.76 (Ohm)Terminal voltage : ∆V =…
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A: emf= 11.9 V Internal resistance = 0.7484 ohm.Explanation:Step 1:Step 2:
Q: A battery has ɛ= 30 V, and an internal resistance of 0.9 0. What is the terminal voltage when it is…
A: The current flowing through the circuit 'I'
Q: An auto mechanic needs to determine the emf and internal resistance of an old battery. He performs…
A: Emf=11.8v Current=17.7A
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A: r1 = r2= 1 ohm Rload = 20 ohm V1 = V2 = 12 volts Let I1 be the current through r1 in upwards…
Q: A battery has an emf of 15.0 V. The terminal voltage of the battery is 9.6 V when it is delivering…
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Q: When a R = 92 Q resistor is connected across a 12.4 V battery, a current of 122.3 mA flows. What is…
A: Calculate the total resistance of the circuit by adding internal resistance (r) and resistance (R).…
Q: When a R = 92.3 Q resistor is connected across a 12.3 V battery, a current of 123.2 mA flows. What…
A: Given : E = 12.3 V R =92.3 Ω i = 123.2 mA INTERNAL RESISTANCE : i=ER+r Plug given values we get…
Q: A battery has an emf of 15.0 V. The terminal voltage of the battery is 11.4 V when it is delivering…
A: a) We know that power P= V2/R R= 11.42/16 R= 8.12Ω
Q: When a 92.1 Q resistor is connected across a 6 V battery, a current of 62.8 mA flows. What is the…
A:
Q: The terminal voltage of a battery is 13.5 v when 5 A current enters its positive terminal, but when…
A: It is given that, Terminal voltage of the battery = 13.5 V Current, I =5A
Q: 1. A battery has an emf of 14.0 V and an internal resistance of 0.08 N. Its terminals are connected…
A: Given, Emf = 14 V Internal resistance r = 0.08 ohm Load resistance R = 3 ohm
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