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Capacitor question

2025 · 28 Jan · Shift 2 · Q70
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Capacitor question

2025 · 28 Jan · Shift 2 · Q70

JEE MainPhysicsCapacitorMCQ+4 / −1
A parallel plate capacitor of capacitance 1 µF is charged to a potential difference of 20 V. The distance between plates is 1 µm. The energy density between plates of capacitor is :
  1. A
    1.8×1031.8 \times 10^31.8×103 J/m3
  2. B
    2×1022 \times 10^22×102 J/m3
  3. C
    2×10−42 \times 10^{-4}2×10−4 J/m3
  4. D
    1.8×1051.8 \times 10^51.8×105 J/m3
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