Physics, asked by joshiishank52, 1 month ago

Two equal unlike charges placed 3cm apart in air attract each other with a force of 40N . The magnitude of each charge in micro columb is :-

Answers

Answered by anjalirehan04
3

F =k Q q/ r^2

40= k q^2/(0.03)^2

40= 9×10^9 q^2/(0.03)^2

after solving

we get q=2×10^-5

please mark me brain mark list

Answered by DakshRaj1234
2

Answer:

F =kQq/r^2

40= k q^2/(0.03)^2

40= 9x10^9 q^2/(0.03)^2

after solving

we get q=2×10^-5

please mark me brain mark list

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