JEE Main · PhysicsHard
Two infinite non-conducting sheets with uniform surface charge densities and are placed parallel to each other at a distance . A particle of mass and charge is released from rest from the positive plate. The time taken to reach the negative plate is
- A.
- B.
- C.
- D.
Show correct answer & step-by-step solution
Correct answer: A —
Solution
The electric field between the plates is . Using Newton's second law, the acceleration is , and applying the kinematic equation gives .
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