What will be the force experienced by ch

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Target Exam

CUET

Subject

Physics

Chapter

Electric Charges and Fields

Question:

What will be the force experienced by charges in water if the force experienced by them in air is 320 N? The relative permeability of water is 80.

Options:

8 N

4 N

40 N

250 N

Correct Answer:

4 N

Explanation:

F_water = F_air/80 = 320/80 = 4 N