In the figure below, find the following. (Let E₁ = 23.0 V, E₂ = 10.0 V, and R = 13.0 (2.) &₁ L & + www R 28.0 Ω www 12.00 (a) the current in each resistor 1₁ = 1₂ = 13 = A A A (b) the power delivered to each resistor P1 = W P₂ = W
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- Resistors are commonly rated at 18W,14W,12W ,1 W and 2 W for use in electrical circuits. If a current of1 = 2.00 A is accidentally passed through a R=1.00 resistor rated at 1 W, what would be the most probable outcome? Is there anything that can be done to prevent such an accident?An engineer built the circuit depicted in the figure. Assuming = 8.40 V and R = 4.90 Ω. What is the magnitud (mA) of the current in the 2.00 Ω resistor and what is the potential difference (in V) between points a and b (Vb − Va)?In the figure below, the ideal batteries have emfs ℰ1 = 12 V, ℰ2 = 6.0 V, and the resistors have resistances R1 = 4.0 Ω and R2 = 5.0 Ω. (d) What is the energy transfer rate in battery 1? (Enter a negative value if energy is being absorbed.) __________W(e) What is the energy transfer rate in battery 2? (Enter a negative value if energy is being absorbed.) __________W (please show units when you work this out so that I can follow it easier.)
- An ideal battery produces a potential difference of 17.45V and is connected to 4 resistors as shown below. R1 has a resistance of 2.44Ω, R2 has a resistance of 2.43Ω, R3 has a resistance of 3.39Ω, and R4 has a resistance of 1.98Ω. From this arrangement, What is the current through R4?Consider the circuit shown in the figure, where 1 = 23.7 V,2 = 13.3 V and R = 12.0 Ω. (Due to the nature of this problem, do not use rounded intermediate values in your calculations—including answers submitted in WebAssign.)(a)What is the current (in A) in each resistor? I1= A, I2= A, I3= A. (b)What is the power (in W) delivered to each resistor? P1= W, P2= W, P3= W.(c)What is the total power (in W) supplied by both batteries? (d)What is the relationship between the total power supplied by the batteries and the power delivered to each resistor? The total power supplied by the batteries is equal to the sum of the power delivered to each resistor .The total power supplied by the batteries is greater than the sum of the power delivered to each resistor. The total power supplied by the batteries is less than the sum of the power delivered to each resistor.Two ideal batteries: V1 of potential 27.02V and V2 of potential 5.89V provide power to the following circuit. If R1 has a resistance of 3.46Ω, R2 has a resistance of 6.04Ω and R3 has a resistance of 2.44Ω. What is the current through R2?
- Two resistors have resistances R; and Ra, where R; = 4.1R2. When configured in series and connected to a source potential of 31.9 V, they draw 0.780 W of power. If their configuration is changed to be in parallel and the source potential remains the same, what power does the circuit draw?The Iceberg Kid, infamous for imposing a deep freeze on whoever disagrees with him, discovers that in his advanced teenaged years his hands constantly feel chilled. As he is a cool physics student, the Iceberg Kid quickly calculates the resistance of the resistor needed to warm his hands. Given that 185 J185 J of thermal energy is generated by the resistor during 6.19 s6.19 s of operation while connected to a 12.0 V12.0 V battery, find the correct value of this resistance (and avoid a cold, cold fate).Consider 3 resistors with resistances 0.95 × 102 Ω, 2.9 kΩ, and 3.5 kΩ. Part (a) What would be their resistance, Rs, in kilohms, if they were connected in series? Rs = Part (b) What would be their resistance, Rp, in ohms, if they were connected in parallel? Rp =
- What is the current in the element of an electric clothes dryer with a resistance of 7.4 Ω when it is connected to 240 V? Express your answer to two significant figures and include the appropriate units. I= How much charge passes through the element in 50 min? (Assume direct current.) Express your answer to two significant figures and include the appropriate units. Q=In the figure below, two batteries of emf ℰ = 14.0 V and internal resistance r = 0.320 Ω are connected in parallel across a resistance R. (a) For what value of R is the dissipation rate in the resistor a maximum? ___________Ω(b) What is that maximum? __________W (please show the units when working through the problem so that I can follow it easier)A resistor with resistance R is connected to a battery that has emf 13.0 Vand internal resistance r= 0.390 Ω. Part A For what two values of R will the power dissipated in the resistor be 78.0 W? Enter your answers separated by a comma.