Physics · 2022
NEET 2022 · 17 July · Code R6 · Q50
A capacitor of capacitance C =900 pF is charged fully by 100 V battery B as shown in figure (a). Then it is disconnected from the battery and…
A capacitor of capacitance $\displaystyle \mathrm{C}=900 \mathrm{pF}$ is charged fully by $\displaystyle 100$ V battery B as shown in figure (a). Then it is disconnected from the battery and connected to
another uncharged capacitor of capacitance $\displaystyle \mathrm{C}=900 \mathrm{pF}$ as shown in figure (b). The electrostatic energy stored by the system (b) is :
(a)
(b)
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 2.25 \times 10^{-6} \mathrm{~J}$
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NEET (UG) 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.