What is the electric field strength between the disks

Reference no: EM13265272

Two 1.5cm -diameter disks face each other, 1.1mm apart. They are charged to ±20nC.

A) What is the electric field strength between the disks?

B) A proton is shot from the negative disk toward the positive disk. What launch speed must the proton have to just barely reach the positive disk?

Reference no: EM13265272

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