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Question: Answered & Verified by Expert
A parallel plate capacitor with plates of area 1 m2 each, are at a separation of 0.1 m. If the electric field between the plates is 100N/C, the magnitude of charge on each plate is: ( Take 0 =8.85× 10 12 C 2 N- m 2 )
PhysicsElectrostaticsJEE MainJEE Main 2019 (12 Jan Shift 2)
Options:
  • A 8.85x10-10C
  • B 6.85x10-10C
  • C 9.85x10-10C
  • D 7.85x10-10C
Solution:
1900 Upvotes Verified Answer
The correct answer is: 8.85x10-10C
E=σε0=QAε0=100 V/m

Q=100×A ε0

Q=100×1×8.85×10-12C

=8.85×10-10C

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