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Physics · 2018
JEE Main 2018 · 2018-04-08 Offline · Q15
A parallel plate capacitor of capacitance 90 pF is connected to a battery of emf 20 V. If a dielectric material of dielectric constant K =5/3 is…
A parallel plate capacitor of capacitance $\displaystyle 90$ pF is connected to a battery of emf $\displaystyle 20$ V. If a dielectric material of dielectric constant $\displaystyle \mathrm{K}=\frac{5}{3}$ is inserted between the plates, the magnitude of the induced charge will be :
Official answer
(1)
1.$\displaystyle 2$ n C
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JEE Main 2018 Physics question, with the answer from NTA’s final answer key. Where our answers come from.