Two equal point charges experiences a force of 10N in vacuum, what will be force if vacuum filled with water of relative permittivity 80?
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Two equal point charges experiences a force of 10N in vacuum, what will be force if vacuum filled with water of relative permittivity 80?
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Answer:
The coulombs force between two charges in air is 80 N. ... Hence Fw, the force in water will be: Fw = 80/80 = 1N.