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Electric Circuit

24 cells, eac...

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24 cells, each having the same e.m.f and 2 ohm internal resistance, are used to draw maximum current through an external resistance of 3 ohm. The cells should be connected: 1) In parallel 2) In series 3) In 4 row each having 6 cells 4) In 6 rows each having 4 cells

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24

cells, each having the same e.m.f. and

2

ohm internal resistance, are used to draw maximum current through an external resistance of

3

ohm. The cells should be connected :

Q. To get maximum current in resistance of

3 Ω

n

parallel rows of

m

cells each connected in series. If the total no. of cells is

24

and the internal resistance is

0.5

Q. You are given 48 cells each of emf 2 V and internal resistance 1 ohm. How will you connect them so that the current through an external resistance of 3 ohm is the maximum?

Q. To get maximum current in a resistance of 3 ohms, one can use n rows of m cells (connected in series) connected in parallel. If the total number of cells is 24 and the internal resistance of a cell is 0.5 ohms then

Q. You are provided with

48

cells, each of emf

2

volt and internal resistance

4

ohms. What maximum current can flow in the circuit having an external resistance of

12 Ω

?

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