A real battery of emf 27 V is connected to a 14 Ω resistor. As a result, current of 1.74 A exists in the resistor. Find the rate at which energy is being dissipated in the battery. The power lost in the battery, P = Units
Q: A resistor with resistance R is connected to a battery that has emf 12.0 V and internal resistance r…
A: Given data, ε=12 Vr=0.4 ohmP=80 Wwe know, P=I2R-------(1)where, I=εR+r-------(2)Putting value of I…
Q: A 6.0 Q resistor and a 3.0 Q resistor are connected in series to a 1.5 V battery of negligible…
A: The resistor 6 Ω and 3 Ω are connected in series. The equivalent resistance is R=R1+R2 The…
Q: Just after the circuit is completed, what is the voltage drop across the capacitor? Express your…
A:
Q: An initially uncharged 4.93 x 10-6 F capacitor and a 7070 2 resistor are connected in series to a…
A: Given, Capacitor, C=4.93x10-6F Resistor value, R=7070 ohm Voltage, V=1.5V
Q: Three resistors are connected in parallel to a 69.5 V battery: R1 = 8.18 N, R2 = 8.01 N and R3 =…
A: Equivalent resistance in the parallel circuit is, 1R=1R1+1R2+1R3
Q: of resistance R The figure shows an ideal battery of emf = 13 V, a resistor 6.3 , and an uncharged…
A:
Q: A 58.3-2 resistor is connected in parallel with a 115.2-02 resistor. This parallel group is…
A: Voltage of total combination is V=17.4 voltsR1=58.3 ΩR2=115.2 ΩR3=20.8 Ω
Q: A capacitor that is initially uncharged is ocnnected in series with a resistor and an emf source…
A:
Q: A circuit loop containing an external resistor of value R = 25.0 (ohms) is connected to a real…
A: External resistance = 25 Ω Internal resistance = 1.50 Ω Emf = 20 V
Q: In the figure battery 1 has emf 81 = 26.0 V and internal resistance r₁ = 0.024 02 and battery 2 has…
A: Given: E1 = 26.0 V r1 =0.024Ω…
Q: O N resistor has 2.0 V of potential difference across it. What is the power dissipated by the stor?…
A: Given Resistance R = 10 ohm Potential difference V = 2 V
Q: resistance r2 0.013Q. The batteries are connected in series with an external resistance R. (a) What…
A:
Q: A 6.0-Ω resistor and a 9.0-Ω resistor are connected in parallel. A 4.4-Ω resistor is then connected…
A: The 6.0-Ω resistor and a 9.0-Ω resistor are connected in parallel.The resistance 4.4-Ω is connected…
Q: the current and (b) the power dissipated in
A: Given data :- R1 = 58.3 Ω R2 = 140.0 Ω R3 = 23.0 Ω V = 11.8 V
Q: An initially uncharged 3.03 x 10- F capacitor and a 8030 2 resistor are connected in series to a…
A:
Q: Question 4. Consider an electric circuit as in Figure 2, determine, (a) the current in each…
A:
Q: A 64.5-2 resistor is connected in parallel with a 155.0-2 resistor. This parallel group is connected…
A:
Q: A defibrillator is designed to pass a large current through a patient’s torso in order to stop…
A: The above problem is based on discharging of the capacitor. At t=0 s, when the switch closes, the…
Q: If the resistors and batteries in Figures Q23.4 and Q23.5 are all the same, which of the two…
A:
Q: Two 6.0 μF capacitors, two 2.2 k2 resistors, and a 12.5 V source are connected in series. Starting…
A:
Q: The current in a 46-Q resistor is 0.11 A. This resistor is in series with a 29-Q resistor, and the…
A:
Q: Consider three resistors with unequal resistances connected in parallel to a battery. Which of the…
A: The objective of the question is to identify the correct statements about the properties of…
Q: An initially uncharged 4.47 x 10-6 F capacitor and a 6350 resistor are connected in series to a 1.50…
A: Given that Capacitance, C=4.47×10^(–6) F Resistance, R=6350 ohm Voltage, V=1.50v
A real battery of emf 27 V is connected to a 14 Ω resistor. As a result, current of 1.74 A exists in the resistor. Find the rate at which energy is being dissipated in the battery.
The power lost in the battery, P = Units
Step by step
Solved in 2 steps
- A 6.0 Q resistor and a 3.0 Q resistor are connected in parallel to a 1.5 V battery of negligible internal resistance. What is the current in the 3.0 Q resistor? Select one: 0.75 A 0.17 A 0.25 A 2.00 A 0.50 AA 89.4- resistor is connected in parallel with a 152.8-2 resistor. This parallel group is connected in series with a 28.2-2 resistor. The total combination is connected across a 14.9-V battery. Find (a) the current and (b) the power dissipated in the 152.8- resistor. R₁ (a) Number i (b) Number i Units Units L R₂ www H VA capacitor with a capacitance of 3.5 μF is initially uncharged. It is connected in series with a switch of negligible resistance, a resistor with a resistance of 19 kΩ, and a battery that has a potential difference of 170 V. What is the charge Q, in microcoulombs, on the capacitor when the current in the resistor equals one half its maximum value.
- In a series RC circuit shown, the switch is closed and after a short time, the charge q on the capacitor is 5.2 x 10-5 C. What is the current in the resistor at this time?An initially uncharged 3.31 × 10-6 F capacitor and a 8430 № resistor are connected in series to a 1.50 V battery that has negligible internal resistance. What is the initial current Io in the circuit? Calculate the circuit's time constant t. How much time t must elapse from the closing of the circuit for the current to decrease to 3.53% of its initial value? Io = T = t = A S SThe emf in the circuit shown in the figure below is 23.5 V. The resistors have resistances R1 = 46.6 0, R2 = 94.3 Q, and R3 = 53.0 N. R1 R3 (a) What is the current in the emf device? A (b) If a fourth resistor is added in parallel with the first three resistors, will the current in the emf device increase, decrease, or stay the same? O increase O decrease O stay the same (c) If, instead, a fourth resistor is added in series with the emf device, will the current in the emf device increase, decrease, or stay the same? O increase O decrease O stay the same
- A solar cell generates an EMF of 12 V. The terminal potential difference of 9.6 V is measured when a 6 º resistor is connected across the battery. What is the internal resistance of the solar cell? The internal resistance, r = Units Select an answer How much power is released in the cell and in the load? The power in the cell, Pinternal = = Units Select an answer ✓ The power in the load, Puseful = What maximum useful power can be generated by the cell? The max. power, Pmax Units Select an answer Units Select an answer ✓What is the magnitude of the current passing through the 4 Ω resistance in Amps?A resistor of R= 50 ohms is connected in series to a capacitor C=3.0 microfarads and a battery with emf=12.0 V. How long does it take for the capacitor to reach 40% of its max possible charge after the switch is closed? a) 38.3 microseconds b) 76.6 microseconds c) 115 microseconds
- A 20.0-μF capacitor is charged to 200 V and is then connected across a 1000-Ω resistor. What is the initial current just after the capacitor is connected to the resistor? Group of answer choices 100 mA 150 mA 300 mA 50 mA 200 mAIn the circuit diagram, the emf of the battery is 12V. Resistor R1 has a resistance of 4.0ohms, and a 2.0A current is passing through it. A) What is the voltage drop across resistor R2? B) How much energy is lost across resistor R1 in 5.0minutesTwo resistors have resistances R1 and R2, where R1 = 2.8R2. When configured in series and connected to a source potential of 23.6 V, they draw 0.723 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