What is the charge per unit area on the plates

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Reference no: EM13523846

A horizontal beam of electrons initially moving at 4.2 107 m/s is deflected vertically by the vertical electric field between oppositely charged parallel plates as shown in the diagram. The magnitude of the field is 1.90 104 N/C.

(a) What is the direction of the field between the plates?

down

right

left

(b) What is the charge per unit area on the plates?

C/m2

Reference no: EM13523846

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