tovanhoang1971sd tovanhoang1971sd

11-10-2021
Physics

contestada

Hai hạt bụi trong không khí cách nhau 3cm mỗi hạt mang điện tích -9,6.10 mũ -13C. A )Tính lực đẩy tĩnh điện giữa hai hạt
B ) tính số electrong dư trong mỗi hạt bụi biết diện tích củ mỗi electrong -1,6.10 mũ -19C

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5294471 5294471

14-10-2021

Answer:b

Explanation:

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