A battery has emf 24.0 V and internal resistance 3.00 Ω. A resistor of resistance R is connected to the battery. What are the two values of R for which 21.0 W of electrical power is consumed in the resistor?
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A battery has emf 24.0 V and internal resistance 3.00 Ω. A
resistor of resistance R is connected to the battery. What are the two
values of R for which 21.0 W of electrical power is consumed in the
resistor?
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- In the figure battery 1 has emf 8₁ = 13.0 V and internal resistance r₁=0.041 2 and battery 2 has emf 82= 13.0 V and internal resistance r₂ = 0.015 Q. The batteries are connected in series with an external resistance R. (a) What R value makes the terminal-to- terminal potential difference of one of the batteries zero? (b) Which battery is that? 11 $ 12 816 826R₁ Rs R₁₂ In the figure ε₁ = 3.74 V, 2 = 0.900 V, R₁ = 6.13 2, R2 = 2.35 2, R3 = 4.80 02, and both batteries are ideal. What is the rate at which energy is dissipated in (a) R₁, (b) R2, and (c) R3? What is the power of (d) battery 1 and (e) battery 2? (a) Number Mi Units (b) Number i Units (c) Number i Units (d) Number i Units (e) Number i UnitsFour resistors, R₁ 27.09, R₂ = 48.0N, R3 = 88.0 and R4 dissipated in the R₂ = 48.00 resistor. R₁ ww R4 ww R3 www R₂ www + H V 17.09, are connected to a battery with a terminal voltage of 12.0V, as shown in the figure below. Determine the power
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