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JEE Main 22 Jan 2025 Shift 1 Paper

Section: Physics

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Question : 31

Total: 75

A parallel-plate capacitor of capacitance 40µF is connected to a 100 V power supply. Now the intermediate space between the plates is filled with a dielectric material of dielectric constant K=2. Due to the introduction of dielectric material, the extra charge and the change in the electrostatic energy in the capacitor, respectively, are

[22 Jan 2025 Shift 1]

2 mC and 0.4 J
8 mC and 2.0 J
4 mC and 0.2 J
2 mC and 0.2 J

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