Physics · 2013
NEET 2013 · 5 May · Code W · Q26
The internal resistance of a 2.1 V cell which gives a current of 0.2 A through a resistance of 10 Ω is:
The internal resistance of a $\displaystyle 2.1$ V cell which gives a current of $\displaystyle 0.2$ A through a resistance of $\displaystyle 10 \Omega$ is :
Official answer
(2)
$\displaystyle 0.5 \Omega$
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NEET (UG) 2013 Physics question, with the answer from NTA’s final answer key. Where our answers come from.