![A battery has an emf E and internal resistance r. A variable resistance R is connected across the terminals of the battery. Find the value of R such that (a) the current A battery has an emf E and internal resistance r. A variable resistance R is connected across the terminals of the battery. Find the value of R such that (a) the current](https://d10lpgp6xz60nq.cloudfront.net/question-thumbnail/en_17817803.png)
A battery has an emf E and internal resistance r. A variable resistance R is connected across the terminals of the battery. Find the value of R such that (a) the current
![Measurement of internal resistance of a cell by potentiometer - Explanation, Formulas, Solved Example Problems | Kirchhoff's rule and Wheatstone's bridge Measurement of internal resistance of a cell by potentiometer - Explanation, Formulas, Solved Example Problems | Kirchhoff's rule and Wheatstone's bridge](https://img.brainkart.com/imagebk39/rsxbG2I.jpg)
Measurement of internal resistance of a cell by potentiometer - Explanation, Formulas, Solved Example Problems | Kirchhoff's rule and Wheatstone's bridge
![Internal Resistance of a Battery Calculator • Elektra, radijo dažniai ir elektronika • Internetiniai vienetų keitikliai Internal Resistance of a Battery Calculator • Elektra, radijo dažniai ir elektronika • Internetiniai vienetų keitikliai](https://www.translatorscafe.com/static/ucvt/img/calc-batt-internal-resistance-2.png)
Internal Resistance of a Battery Calculator • Elektra, radijo dažniai ir elektronika • Internetiniai vienetų keitikliai
![Part A. Calculate the terminal voltage for a battery with an internal resistance of 0.950 \Omega and an emf of 6.50 V when the battery is connected in series with a 89.0- \ Part A. Calculate the terminal voltage for a battery with an internal resistance of 0.950 \Omega and an emf of 6.50 V when the battery is connected in series with a 89.0- \](https://study.com/cimages/multimages/16/terminal_voltage1860049490348786716.jpg)
Part A. Calculate the terminal voltage for a battery with an internal resistance of 0.950 \Omega and an emf of 6.50 V when the battery is connected in series with a 89.0- \
![7 V battery with internal resistance 2Omega and 3V battery with internal resistance 1Omega are connected to a 10Omega resistors as shown in figure, the current in 10Omega resistor is <img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images ... 7 V battery with internal resistance 2Omega and 3V battery with internal resistance 1Omega are connected to a 10Omega resistors as shown in figure, the current in 10Omega resistor is <img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images ...](https://d10lpgp6xz60nq.cloudfront.net/question-thumbnail/en_30559211.png)