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A point charge causes an electric flux o...

A point charge causes an electric flux of `-3.1xx10^(4)" N-m"^(2)//C` to pass through a spherical Gaussian surface.
Find the value of the point charge.

Text Solution

Verified by Experts

The correct Answer is:
`2.6xx10^(-7)C`
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Electric Flux through Spherical Gaussian Surface A point charge causes an electric flux -3xx10^(-14)" N-m"^(2)//C to pass through a spherical Gaussian surface. Calculate the value of the point charge.

A point charge causes an electric flux of -3.1xx10^(4)" N-m"^(2)//C to pass through a spherical Gaussian surface. If the radius of the Gaussian surface is doubled, how much flux would pass through the surface ?

Knowledge Check

  • A point charge is placed at the centre of a spherical Gaussian surface. The electric flux through its surface is 1.5xx10^(4)" N-m"^(2)//C . If the radius of the Gaussian surface is doubled. The flux passing through its surface will be

    A
    `1.5xx10^(4)"N-m"^(2)//C`
    B
    `3xx10^(4)"N-m"^(2)//C`
    C
    `6xx10^(4)"N-m"^(2)//C`
    D
    `20xx10^(4)"N-m"^(2)//C`

  • A point charge is placed at the centre of a spherical Gaussian surface. The electric flux through its surface is 1.5 xx 10^(4)N-m^(2)//C . If the radius of the Gaussian surface is doubled. This flux passing through its surface will be

    A
    `1.5 xx 10^(4) N-m^(2)//C`
    B
    `3 xx 10^(4) N-m^(2)//C`
    C
    `6 xx 10^(4) N-m^(2)//C`
    D
    `20 xx 10^(4) N-m^(2)//C`

    • Similar Questions

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    Electric Flux through Spherical Gaussian Surface A point charge causes an electric flux -3xx10^(-14)" N-m"^(2)//C to pass through a spherical Gaussian surface. If the radius of the Gaussian surface is doubled, how much flux would pass through the surface ?

    A point charge causes an electric field of -1.0xx10^3Nm^2//C to pass through a spherical Gaussian surface of 10.0 cm radius centred on the charge The charge inside of surface.

    A point charge causes an electric field of -1.0xx10^3Nm^2//C to pass through a spherical Gaussian surface of 10.0 cm radius centred on the charge If the radius’ of the Gaussian surface were doubled, how much flux would pass through the surface ?

    An electric flux of 100 frac(Nm^2)(c) comes out of a sphere. Find the positive charge inside the sphere.

    Does the charge outside the Gaussian surface contribute to total electric flux ?

    Find an expression for electric field intensity due to a point charges.

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