A 100 eV electron is fired directly towards a large metal plate having surface charge density 2 x 106 C m 2 The distance from

Question

A 100 eV electron is fired directly towards a large metal plate having surface charge density 2 x 106 C m 2 The distance from where the electron is projected so that just fails to strike the plate is 0 44 mm 0 66 mm O 0 32 mm O 0 16 mm

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