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Five point charges, each of value +q are placed on five vertices of a regular hexagon of side Lm. What is the magnitude of the force on a point charge of value -q coulomb placed at the centre of the hexagon?

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Five point charges, each of value +q coul, are placed on five vertices of a regular hexagon of isde L meters. The magnitude of the force on the point charge of value -q coul, placed at the centre of the hexagen is…………….

Five point charges each of charges +q are placed of five vertices of a regular hexagon of side 'l'. Find the magnitude of the resultant force on a charge -q placed at the centre of the hexagon. (##U_LIK_SP_PHY_XII_C01_E09_018_Q01.png" width="80%">

Knowledge Check

  • Three point charges each of value + q are placed on three vertices of a square of side a metre. What is the magnitude of the force on a point charge of value -q coulomb placed at the centre of the square?

    A
    `(1/(4piepsilon_0))(q/a)^2`
    B
    `(1/(2piepsilon_0))((2q)/a)^2`
    C
    `(1/(2piepsilon_0))(q/a)^2`
    D
    `(1/(4piepsilon_0))((2q)/a)^2`

  • Five point charges each of charge + q are placed on five vertices of a regular of side h as shown in the figure. Then

    A
    the forces on (-q) at O due to charges +q at A and D are balanced.
    B
    the forces on (-q) due to charges at D and E are balanced.
    C
    The resultant force on ` -q " at "O" is "1/(4 pi epsilon_(0))q^(2)/h^(2)` along OE.
    D
    The resultant force on - q at O is `1/(4piepsilon_(0))q^(2)/h^(2)` along OC.

  • Five point charge ( +q each) are placed at the five vertices of a regular hexagon of side 2a .what is the magnitude of the net electric field at the centre of the hexazon?

    A
    `1/(4piepsilon_0)q/a^2`
    B
    `q/(16 piepsilon_0a^2)`
    C
    `(sqrt2q)/(4piepsilon_0a^2)`
    D
    `(5q)/(16piepsilon_0a^2)`

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