A battery is connected in series to a resistor, which is immersed in water (to prepare a nice hot cup of tea). Would you classify the flow of energy from the battery to the resistor as "heat" or "work"? What about the flow of energy from the resistor to the water?

Q: Every day a certain household uses a 3,3 kW electric stove for 72 minutes, six 6 hours each and…

A: Every day a certain household uses a 3.3 KW electric stove for 72 minutes,  six 100 W light bulbs…

Q: 25.47 • In the circuit in Fig. E25.47, Figure E25.47 find (a) the rate of conversion of internal…

A: Given : Internal Resistor (r) = 1 Ω Emf (ɛ) = 12 V External Resistor (R) = 5 Ω

Q: (c) The accompanying figure shows a battery, of negligible internal resistance, that converts 1440 J…

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

Q: In the figure ₁ = 3.71 V, ₂ = 0.986 V, R₁ = 7.09 02, R₂ = 1.82 02, R3 = 3.25 02, and both batteries…

A: Given,ε1 =3.71 Vε2 =0.986 VR1 =7.09 ΩR2 =1.82 ΩR3 =3.25 ΩLet I1 is the current through loop ABDC I2…

Q: A car battery does 400 J of work on the charge passing through it as it starts an engine.  (A) If…

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Q: In the figure & = 2.46 V, E2 = 0.819 V, R1 = 6.20 Q, R2 = 1.80 Q, R3 = 4.00 Q, and both batteries…

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Q: In the figure £₁ = 4.03 V, 2 = 0.838 V, R₁ = 5.400, R₂ = 1.66 0, R3 = 5.390, and both batteries an…

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Q: Let to be resistor R=102 and the current through this resistor =2A. Which of the following value Is…

A: Given: Resistance R=10Ω; current through the resistor = 2A; We need to find the power value of the…

Q: SUTIVAme A resistor with R₁ = 21.0 2 is connected to a battery that

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Q: In the circuit shown in the figure, each battery is delivering energy to the circuit by electrical…

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Q: In the figure, when the terminal voltage Vab of the battery is equal to 20 V, how much current…

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Q: An iPhone battery stores 6.55 Wh of energy. How many iPhones could be charged in one day by a small…

A: Area of solar panel = 0.54 × 0.35  =0.189 Total energy received  in a day = 5.47 × 0.189 KWh/day…

Q: Voltmeter is a device that measures the potential difference across two points in a circuit. To…

A: Voltmeter is connected in parallel to the resistor.reason:-reason is pretty straight forward , see…

Q: A battery with internal resistance r= 0.16ohm and emf ɛ= 404 V is connected to the ends of resistors…

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Q: It is often claimed that you should leave the heating system in your house on all the time rather…

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Q: Two identical lamps, with resistance R = 2 Ω, are connected to a source with Ɛ = 8 V and negligible…

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Q: Question Post-2: Rank the absolute value of the difference in potential (voltage) between each pair…

A: Here we will order the voltage differences

Q: A small vegetable shop use the following electric appliances: ) Two Air Conditioner of rating 1800 W…

A: Given that the two air conditioner are of 1800 W and they work for 10 hours each day  Therefore…

Q: If two blocks of equal volume are made of the same material. Two resistors are fabricated from the…

A: Given data: - The resistance of resistor 1 is R1 = 3 Ω.

Q: Your flashlight is getting dimmer and dimmer, so you assume the batteries are nearly dead. They are…

A: The given case depicts that the batteries are nearly dead as the lights are getting dimmer and…

Q: 6.5 v battery is connected to a 820 uF capacitor. The capacitor is then discharged through a tiny…

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Q: A 12 V car battery dies not so much because its voltage drops but because chemical reactions…

A: The given data we have: Internal resistance of good battery: 0.01Ω EMF of good battery: 12V Internal…