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For a cell, a graph is plotted between t...

For a cell, a graph is plotted between the potential difference V across the terminals of the cell and the current I drawn the cell. The emf and the internal resistance of the cell are E and r, respectively. Then

A

E = 2 V, `r = 0.5 Omega`

B

E= 2 V, `r =0.4 Omega`

C

Egt 2 V, `r = 0.5 Omega`

D

E gt 2 V, `r = 0.4 Omega`

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The correct Answer is:
B
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