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Two particles, each having a mass of 5g ...

Two particles, each having a mass of 5g and charge `10^(-7)C`, stay in limiting equilibrium on a horizontal table with a separation of 10cm between them. Find the coefficient of friction between each particle and the table, which is same between each particle and table 

A

`mu = 0.18`

B

`mu = 0.22`

C

`mu = 0.16`

D

`mu = 0.20 `

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The correct Answer is:
A
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