Physics · 2021
JEE Main · 27 August 2021, Shift 1 · Q12
Five identical cells each of internal resistance 1 Ω and emf 5 V are connected in series and in parallel with an external resistance 'R'. For what…
Five identical cells each of internal resistance $\displaystyle 1 \Omega$ and emf $\displaystyle 5$ V are connected in series and in parallel with an external resistance 'R'. For what value of 'R', current in series and parallel combination will remain the same ?
Official answer
(1)
$\displaystyle 1 \Omega$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.