ned of Ve equal 9. A battery is ohms, the current is 1.5 A and when the external resistance is 9 ohms the current falls to Joined in series. When the ex rnal resistance is 4 0.75 A, find the internal resistance (rint)of each cell. (figure 3). Figure 3 401.5A R. 952075A 喜R rint CELL BATTERY 5 CELLS

Introductory Circuit Analysis (13th Edition)
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9. A battery is formed of five equal cells joined in series. When the external resistance is 4
ohms, the current is 1.5 A and when the external resistance is 9 ohms the current falls to
0.75 A, find the internal resistance (rint)of each cell. (figure 3).
Figure 3
R.
421.5A
92075A
rint
R.
CELL
BATTERY
5 CELLS
Transcribed Image Text:9. A battery is formed of five equal cells joined in series. When the external resistance is 4 ohms, the current is 1.5 A and when the external resistance is 9 ohms the current falls to 0.75 A, find the internal resistance (rint)of each cell. (figure 3). Figure 3 R. 421.5A 92075A rint R. CELL BATTERY 5 CELLS
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