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NEET-XII-Physics

14: Some Mechanical Properties of Matter

with Solutions - page 4
Qstn# ii-24 Prvs-QstnNext-Qstn
  • #24
    The force of viscosity is
    (a) electromagnetic
    (b) gravitational
    (c) nuclear
    (d) weak.
    digAnsr:   a
    Ans : (a)
    The force of viscosity arises from molecular interaction between different layers of fluids that are in motion. Molecular forces are electromagnetic in nature. Therefore, viscosity must also be electromagnetic.
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