answer this guys and plz mention the correct answer in SI units.
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Step-by-step explanation:
Use Coulomb's law
F=kQq/ r²
Put the given values.
Convert cm into m. In this case= 0.3m
constant k= 9* 10⁹
Put all the values.
You'll get the answer.
Answer will be in Newton(N).
SI unit is N.
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