A 12.0-V emf automobile battery has a terminal voltage of 16.0 V when being charged by a current of 10.0 A. (a) What is the battery’s internal resistance? (b) What power is dissipated inside the battery? (c) At what rate (in °C/min ) will its temperature increase if its mass is 20.0 kg and it has a specific heat of 0.300 kcal/kg · °C , assuming no heat escapes?

Q: A battery with emf, ε = 15 V, has a terminal voltage of 12.8 V when it is delivering 18.5 W of power…

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Q: A real battery with emf 12.4 V and internal resistance 2.90 Ω is connected to a resistance of 5.35…

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Q: A capacitor of capacitance C= 2x 10^-6 is discharged through a resistor of resistance = 10^5 ohm.…

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Q: A 12.0 V emf automobile battery has a terminal voltage of 16.8 V when being charged by a current of…

A: Terminal potential difference across the battery is               VA -VC =16.8v…

Q: 12.0 V emf automobile battery has a terminal voltage of 14.0 V when being charged by a current of…

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Q: A battery has an unloaded terminal voltage of 48 V. When a load of 15 ohms is connected to the…

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Q: When a R = 91.3 Q resistor is connected across a 12.3 V battery, a current of 123.1 mA flows. What…

A: E = V + Ir E = emf of the cell V= terminal voltage of the battery I = current through the circuit r…

Q: A capacitor with capacitance 10.8 μF in an RC circuit is initially charged up to a voltage of Vo =…

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Q: If you try and measure the voltage of a battery with a voltmeter connected in series, you won't get…

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Q: A battery has emf 30.0 V and internal resistance r. A 9.00 Ω resistor is connected to the terminals…

A: Given data: The emf of the battery is E=30 V The voltage drop across the resistor is V=27 Volt A…

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: A solar cell generates an EMF of 21 V. The terminal potential difference of 18.9 V is measured when…

A: Internal resistance of solar cell r= 0.555 ohm

Q: Te-Learning Portal Courses - Reports e-Services - Academic Departments - ETC - CIMS - Salim During…

A: a) R = 14/3.1 = 4.52 Ohm  b) fractional uncertainty ∆R/R = (∆V/V+∆i/i)  = (0.5/14) + (0.2/3.1)  =…

Q: When a R = 90 Q resistor is connected across a 12 V battery, a current of 122 mA flows. What is the…

A: The expression for find internal resistance of battery is I=εR+rr=εI-R Substitute values in the…

Q: Each of the six real batteries in the figure has an emf of 18.6 V and a resistance of 3.89 02. (a)…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Each of the six real batteries in the figure has an emf of 20.3 V and a resistance of 4.120. (a)…

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Q: A solar cell generates a potential difference of O.17 V when a 520Q resistor is connected across it,…

A: Given:R1=520Ω∆V1=0.17 VR2=940Ω∆V1=0.25 VA=2.5 cm2=2.5×10-4 m2I=5.1 mW/cm2=5.1×10-310-4=51 W/m2 Let…

Q: A battery with an emf of 13.2 V has a terminal voltage of 12.8 V when the current is 3.16 A. HINT…

A: The terminal voltage is, V= E-Irr=E-VIr=13.2-12.83.16r=0.126 Ω

Q: Each of the six real batteries in the figure has an emf of 18.6 V and a resistance of 3.89 0. (a)…

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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: Problem 10: If you try and measure the voltage of a battery with a voltmeter connected in series,…

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Q: A battery having a voltage of 3.00 V is connected through a rheostat to a uniform wire 100 cm long.…

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Q: A 12.0 V emf automobile battery has a terminal voltage of 16.8 V when being charged by a current of…

A: Emf , e = 12 V Terminal voltage , V = 16.8 V Current , I = 11 A mass , m = 20 kg Power , P = 52.8 W…

Q: A battery has an emf of 26.6 V. The terminal voltage of the battery is 9.29 V when it is delivering…

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Q: a

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Q: If a battery contains 2500 milliAmp-hours (mAh) of charge, how much total energy can it deliver…

A: We know,  Electrical power(p) = Voltage (v) ×Current (I) And Energy dissipate/release = power × time

Q: In the figure ₁ =4.03 V, 2 = 0.838 V, R₁ = 5.400, R₂ = 1.660, R3 = 5.39 Q, and both batteries are…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: Consider the circuit shown that has two resistors (each with resistance R = 8.00 Q), a battery with…

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Q: (a) What is the current in a 5.60-Ω resistor connected to a battery that has a 0.200-Ω internal…

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Q: (b) Consider a particular phone that has a battery rated at 4,000 mAh. The battery operates at a…

A: Given Battery Power               = 4000 mAh Battery voltage             = 3.90 V Electricity cost…

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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