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The electrostatic force F on a charge q ...

The electrostatic force F on a charge q placed in an electric field E is . . .. . . . .. . .

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qE
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Knowledge Check

  • Three charge each of magnitude q are placed at the corners of an equilateral triangle , the electrostatic force on the charge placed at the centre is ( each side of triangle L).Their equilibrium is :

    A
    Zero
    B
    `1/(4pi in_0) q^2/L^2`
    C
    `1/(4pi in_0)(3q^2)/L^2`
    D
    `1/(12pi in_0) q^2/L^2`

  • The electrostatic force between two charges Q_1 and Q_2 separated by a distance r is given by F = k =(Q_1Q_2)/(r^(2)) . The constant k

    A
    depends on the system of units only
    B
    depends on the medium between the charges only
    C
    depends on both (a ) and (b)
    D
    None of the above

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    The electric field strength due to an insulated charge Q at a distance r is . . . . . .. . .

    The force oversettoF on a charged particle in an electric field is_____of velocity oversettov of the charged particle while entering the electric filed.

    The electric force force experienced by a charge moving in electric field depends on its velocity

    Write an expression for Lorentz force on a charge q moving with a velocity v in an electric field E and magnetic field of induction B.

    An electric dipole is placed in a uniform electric field. What is .the net force acting on it ?

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