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uie the following informations to answer 018 and 019 Two parallel metallic plates separated by a distance of 4 mm, charged with equal and opposite charges until the potential difference between them is 100 volt. If an electron is starts to move from rest from the negative to th positive plate. 018: What is the electric field (in KN/C) between the two plates? a) 25 019:What is the electron speed (in m/s) when reach the positive plate? a) 10.26x10 b) 37.5 c) 50 d) 62.5 e) 75 b) 5,39x10 c) 9.38x10 e) 8.38x10 d) 7.26x10 020: The capacitance (in pF) of a single conducting sphere with radius of 1.5 cm is: a) 3.3 b) 2.8 c) 2.2 d) 1.1 e) 1.7

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