WebFive identical cells each of internal resistance 1 Ω and emf 5 V are connected in series and in parallel with an external resistance ' R '. For what value of ' R ', current in series … WebApr 24, 2015 · Three identical cells, each of emf 2 V and internal resistance 0.2 ohm are connected in series to an external resistor of 5.4 ohm. Calculate the current in the circuit. Asked by Topperlearning User 24 Apr, 2015, 03:37: PM Expert Answer Net emf of the cell = 3 x 2 = 6 V Total resistance of the circuit = 0.2 + 0.2 + 0.2 + 5.4 = 6 ohm
Five identical cells each of internal resistance 1Ω and emf …
WebNov 26, 2024 · We have calculated the resistance of this bulb. And once we know the resistance, we can treat this as a simple circuit problem, which we have solved before. So, let me just go ahead and redraw that. So our circuit now has a resistance of two ohms, and it is connected across a five volt, five volt battery, five volt cell. WebIn a mixed grouping of identical cells 5 rows are connected in parallel and each row contains 10 cells. This combination send a current i through an external resistance of 20Ω. If the emf and internal resistance of each cell is … how many hours a day do chiweenies sleep
Five identical bulbs each of resistance 100 ohm are …
WebFour cells, each of emf E and internal resistance r, are connected in series across an external resistance R. By mistake one of the cells is connected in reverse. Then the current in the external circuit is: Medium View solution > In the figure shown, battery 1 has emf = 6V, internal resistance =1Ω. WebFive identical cells each of internal resistance 1 Ω and emf 5V are connected in series and in parallel with an external resistance 'R'. For what value of 'R', current in series and … WebOne cell E 1 has an emf of 6 V and internal resistance 2Ω and other cell E 2 has an e.m.f. 4 V and internal resistance 8Ω The potential difference across the terminals A and B is: Medium View solution > A battery of emf 12V is connected to an external resistance of 20 Ω and it is found a potential difference of 10V. ho wah chinese restaurant mi