Q.The plates of a parallel plate capacitor are charged upto $200$ V. A dielectric slab of thickness $d/2$ is inserted between the plates. If the distance between the plates is $d$ , the potential difference becomes (JEE Main 2023)

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The correct solution involves applying the fundamental concept to derive the final value step by step...

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Q.The plates of a parallel plate capacitor are charged upto 200200200 V. A dielectric slab of thickness d/2d/2d/2 is inserted between the plates. If the distance between the plates is ddd, the potential difference becomes (JEE Main 2023)