Physics · 2009
NEET 2009 · Prelims · Code A · Q36
A student measures the terminal potential difference (V) of a cell (of emf ε and internal resistance r ) as a function of the current (I) flowing…
A student measures the terminal potential difference (V) of a cell (of emf $\displaystyle \epsilon$ and internal resistance $\displaystyle r$ ) as a function of the current (I) flowing through it. The slope, and intercept, of the graph between V and I, then, respectively, equal :
Official answer
(3)
$\displaystyle -r$ and $\displaystyle \epsilon$
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NEET (UG) 2009 Physics question, with the answer from NTA’s final answer key. Where our answers come from.