Question:
26 Four cells each of emf E and internal r are connected in
Last updated: 6/12/2023
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26 Four cells each of emf E and internal r are connected in series If polarity of one cell is reversed then the terminal voltage across this cell is E r E rE rE r ww HHWWWWWWW m ww 3 1 E 2 Zero 3E