Two batteries of emf E 1 and E 2 (E 2 > E 1 ) and internal resistances r 1 and r 2 respectively are connected in parallel as shown in the figure. Then, which of the following statements is correct?
Text Solution
Verified by ExpertsThe correct answer is:
D
The equivalent emf E of two cells is between E 1 and E 2 always.
The equivalent internal resistance of the two cells between A and B is
If E is the equivalent emf of the two cells in parallel, then
As, 
[For all values of 
and 
]
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