An electron (mass m=9.11×10−31kgm=9.11×10−31kg) is accelerated from the rest in the uniform field E⃗ E→ (E=1.45×104N/C)(E=1.45×104N/C) between two thin parallel charged plates. The separation of the plates is 1.10 cm. The electron is accelerated from rest near the negative plate and passes through a tiny hole in the positive plate.  1)  With what speed does it leave the hole?

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.