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Consider a simple circuit shown in figur...


Consider a simple circuit shown in figure stands for a variable resistance `R'.R'` can vary from `R_(0)` to infinity. R is internal resistance of the battery `(r lt lt R lt lt R)`.

A

Potential drop across AB is nealry constant as `R^(')` is varied

B

Current through `R^(')` is nearly a constant as `R^(')` is varied

C

Current I depends sensitivity on `R^(')`

D

`Ige(V/(r+R))` always

Text Solution

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The correct Answer is:
A, D
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