Physics · 2011
NEET 2011 · Mains · Code B · Q94
A galvanometer of resistance, G is shunted by a resistance S ohm. To keep the main current in the circuit unchanged, the resistance to be put in…
A galvanometer of resistance, G is shunted by a resistance S ohm. To keep the main current in the circuit unchanged, the resistance to be put in series with the galvanometer is :
Official answer
(3)
$\displaystyle \frac{\mathrm{G}^2}{(\mathrm{~S}+\mathrm{G})}$
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NEET (UG) 2011 Physics question, with the answer from NTA’s final answer key. Where our answers come from.