A 10 v battery with an internal resistance of 2 ohms is attached to a 30 ohm resistor. What is the terminal voltage of the battery
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A 10 v battery with an internal resistance of 2 ohms is attached to a 30 ohm resistor. What is the terminal voltage of the battery?
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- Three resistors with resistances R1 = 0.37 ohm, R2 = 6.59 ohm, and R3 = 7.36 ohm are is series circuit with a 13.9 volt battery. What is the potential (volt) across the R2 resistor?A 260-V emf is connected to the terminals A and B. Here,V = 260V, R1 = 16 Ω, and R2 = 19Ω. What is the equivalent resistance between points A and B? What is the current in the 16-Ω resistor?An 86-Ω resistor and a 50-Ω resistor are connected in series across a battery. The voltage across the 86-Ω resistor is 24 V. What is the voltage across the 50-Ω resistor?
- A heart pacemaker fires exactly 71 times a minute. Each time it fires, a 19.0 nF capacitor is charged by a battery in series with a resistor to 0.582 of its full voltage. What is the value of the resistance R? R =Chapter 20, Problem 075 When a light bulb is connected across the terminals of a battery, the battery delivers 21.1 W of power to the bulb. A voltage of 10.7 V exists between the terminals of the battery, which has an internal resistance of 0.475N. What is the emf of the battery? Number UnitsTwo resistors of 36Ω and 55Ω are connected in series. If the voltage drop across the 36-Ω resistor is 50V,what is the voltage drop across the 55-Ω resistor?
- A 39.4-Ω resistor and a 19.5- resistor are connected in series across a 12.7-V battery. What is the voltage across (a) the 39.4- resistor and (b) the 19.5- resistor?A 589 x 10^-6 F capacitor is discharged through a resistor. The potential difference across the capacitor decreases from its initial value of 89.7 to 25.1 in 3.73 s. What is the resistance of the resistor?