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Capacitor question

2018 · 15 Apr · Shift 2 · Q58
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  5. /2018 · 15 Apr · Shift 2 · Q58

Capacitor question

2018 · 15 Apr · Shift 2 · Q58

JEE MainPhysicsCapacitorMCQ+4 / −1
A parallel plate capacitor with area 200 cm2 and separation between the plates 1.5 cm, is connected across a battery of emf V. If the force of attraction between the plates is 25×10−6N,25 \times {10^{ - 6}}N,25×10−6N, the value of V is approximately : (∈o=8.85×10−12C2N.m2)\left( {{ \in _o} = 8.85 \times {{10}^{ - 12}}{{{C^2}} \over {N.{m^2}}}} \right)(∈o​=8.85×10−12N.m2C2​)
  1. A
    250 V
  2. B
    100 V
  3. C
    300 V
  4. D
    150 V
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