![Consider the circuit shown below. Each battery has an emf of 3.00 V and an internal resistance of 1.00 ohm. What is the current (in A) through the external resistor, which has Consider the circuit shown below. Each battery has an emf of 3.00 V and an internal resistance of 1.00 ohm. What is the current (in A) through the external resistor, which has](https://homework.study.com/cimages/multimages/16/7182364-39164318495572201125.png)
Consider the circuit shown below. Each battery has an emf of 3.00 V and an internal resistance of 1.00 ohm. What is the current (in A) through the external resistor, which has
![A 20 V battery of internal resistance $1\\Omega $ is connected to three coils of $12\\Omega ,6\\Omega ,\\,\\,{\\text{and }}4\\Omega $in parallel, a resistor of $5\\Omega $ and a reversed battery (EMF 8 A 20 V battery of internal resistance $1\\Omega $ is connected to three coils of $12\\Omega ,6\\Omega ,\\,\\,{\\text{and }}4\\Omega $in parallel, a resistor of $5\\Omega $ and a reversed battery (EMF 8](https://www.vedantu.com/question-sets/889f12b8-6968-4183-90ad-cc4e6cccbe937076393993790159448.png)
A 20 V battery of internal resistance $1\\Omega $ is connected to three coils of $12\\Omega ,6\\Omega ,\\,\\,{\\text{and }}4\\Omega $in parallel, a resistor of $5\\Omega $ and a reversed battery (EMF 8
![Physics Reference: A battery with e.m.f. E and internal resistance r is connected in series with a variable external resistor. Physics Reference: A battery with e.m.f. E and internal resistance r is connected in series with a variable external resistor.](https://1.bp.blogspot.com/-k_gSBGqr1wM/XHmBQmAZMvI/AAAAAAAAKIw/m8AgahEPIFYs0mj8Aaj6cwmp5_TDQQ0CwCLcBGAs/w1200-h630-p-k-no-nu/june2015p11q36-internal-resistance-variable-external.png)
Physics Reference: A battery with e.m.f. E and internal resistance r is connected in series with a variable external resistor.
![Physics Reference: A battery of electromotive force (e.m.f.) E and internal resistance 1.5 Ω is connected to a network of resistors, as shown in Fig. 6.1. Physics Reference: A battery of electromotive force (e.m.f.) E and internal resistance 1.5 Ω is connected to a network of resistors, as shown in Fig. 6.1.](https://1.bp.blogspot.com/-I-EVGbefW4c/XYu8T-ZFCII/AAAAAAAAKhg/jpwWEys4tgspkjnkoaUNcO7AJY3-JveDACLcBGAsYHQ/s1600/june2019p23q6-circuit-resistors-internal.png)
Physics Reference: A battery of electromotive force (e.m.f.) E and internal resistance 1.5 Ω is connected to a network of resistors, as shown in Fig. 6.1.
![A battery of emf `12V` and internal resistance `2 Omega` is connected two a `4 Omega` resi - YouTube A battery of emf `12V` and internal resistance `2 Omega` is connected two a `4 Omega` resi - YouTube](https://i.ytimg.com/vi/tPThojbnXFU/maxresdefault.jpg)