Home
Class 12
PHYSICS
A point charge causes an elelctric flux...

A point charge causes an elelctric flux of `-1.0 xx10^(3) Nm^(2) /C` to pass through a spherical gaussioan of 10.0 cm radius centred on the charge (a) if the radius of the gaussian surface wrere doubled how much flux would pas through the surface (b) what is the value of the point charge

Text Solution

Verified by Experts

`1.9 xx10^(5) N m^(2) //C`
Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

A point charge causes an electric flux of -1.0xx10^(3)Nm^(2)//C to pass through a spherical Gaussian surface of 10.0 cm radius cantered on the charge. (a) If the radius of the Gaussian surface were doubled , how much flux would pass through the surface ? (b) What is the value of the charge ?

A point charge of 2.0 mu c is at the centre of a cubic gaussian surface 9.0 cm on edge what is the net electric flux through the surface

Knowledge Check

  • A spherical shell of radius 10 cm is carrying a charge q . If the electric potential at distance 5 cm , 10 cm and 15 cm from the centre of the spherical shell is V_(1),V_(2) and V_(3) respectively ,then

    A
    `V_(1) lt V_(2)ltV_(3)`
    B
    `V_(1)=V_(2)lt V_(3)`
    C
    `V_(1)lt V_(2)lt V_(3)`
    D
    `V_(1)=V_(2) gtV_(3)`

  • A spherical shell of radius 10 cm is carrying a charge q . If the electric potential at distances 5cm, 10cm & 15cm from the centre of the spherical shell is V_(1), V_(2) and V_(3) respectively , then

    A
    `V_(1) lt V_(2) lt V_(3)`
    B
    `V_(1) = V_(2) lt V_(3)`
    C
    `V_(1) gt V_(2) gt V_(3)`
    D
    `V_(1) = V_(2) gt V_(3)`

    • Similar Questions

    Explore conceptually related problems

    A cubic encloses a charge of 1C. What is the electric flux through the surface of the cube ?

    A point charge + 10 mu c is a distance 5 cm directly above the centre of a square of side 10 cm as what is the magnitude of the electric flux through the square

    An electric field is uniform and in the positive x direction for postive x and uniform with the same magnitude but in the negative x direction x it is given that E=200 I N/C length 20 cm and radius 5 cm has its centre at the origin and its axis x =-10 cm (a) what is the net ioutward flux through each flate face (b) what is the flux through the side of the cylinder (C ) what is the net outward flux thoght the cylinder (d) what is the net charge inside the cylinder

    An electric field is uniform and E=200 hatiNC^(-1) along +x s and E=-200hatiNC^(-1) along -x direction. A right circular cylinder of length 0.20 m and radius 0.05 m has its centre at the origin and its axis along the x-axis so that one face is x=+0.10m and the other =x-0.10m . a. What is the net outward flux through each flat face? b. What is the flux through the side of the cylinder? c. What is the net outward flux throught the cylinder? d. What is the net charge inside the cylinder?

    Find the coordinates of the centre of the circle passing through the point (0,0) , (-2,1) and (-3,2) . Also find the radius.

    A circular loop of radius 0.3 cm lies parallel to a much bigger circular loop of radius 20 cm. The centre of the small loop is on the axis of the bigger loop. The distance between their centres is 15 cm. IF a current of 2.0A flows through the smaller loop, then the flux linked with bigger loop is:

    Home
    Profile