Home
Class 12
PHYSICS
How does the electric flux due to a ...

How does the electric flux due to a point charge enclosed by a spherical Gaussian surface get a affected when its radius is increased ?

Text Solution

AI Generated Solution

To understand how the electric flux due to a point charge enclosed by a spherical Gaussian surface is affected when its radius is increased, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Point Charge**: - Consider a point charge \( Q \) located at the center of a spherical Gaussian surface of radius \( r \). 2. **Apply Gauss's Law**: ...
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise Section -B|11 Videos
  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise Section -C|7 Videos
  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise C.B.S.E.CLASS-XII PHYSICS (THEORY) [SET-I]|3 Videos
  • SAMPLE PAPER 2019

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SECTION D|6 Videos

Similar Questions

Explore conceptually related problems

A positive charge q is enclosed by a Guassian spherical surface of radius 'a' . If its radius is increased to 4a then the net outward flux will

Define electric flux. Write its SI unit. A charge q is enclosed by a spherical surface of radius R. If the radius is reduced to half, how would the electric flux through the surface change ?

Knowledge Check

  • A point charge 4muC is at the centre of a cubic Gaussian surface 10 cm on edge. Net electric flux through the surface is

    A
    `2.5xx10^(5)Nm^(2)C^(-1)`
    B
    `4.5xx10^(5)Nm^(2)C^(-1)`
    C
    `4.5xx10^(6)Nm^(2)C^(-1)`
    D
    `2.5xx10^(6)Nm^(2)C^(-1)`
  • Similar Questions

    Explore conceptually related problems

    Find the electric flux due to a point charge 'Q' through the circular region of radius R if the charge is placed on the axis of ring at a distance x.

    In a region of space having a spherically symmetric distribution of charge, the electric flux enclosed by a concentric spherical Gaussian surface, varies with radius r as phi=(phi_0r^3)/R^3 for r le R phi=phi_0 for r > R where R and phi_0 are constants. The volume charge density in the region is given as

    In a region of space having a spherical symmetic distribution of charge , the electric flux enclosed by a concentric spherical Gaussion surface, varies with radius r" as "phi={(phi_(0)r^(2))/R^(3), r le R phi_(0) , ltR where R and phi_(0) are the constants.

    Which of the following statements is//are correct? a. Electric field calculated by Gauss law is the field due to only those charges which are enclosed inside the Gaussian surface. b. Gauss law is applicable only when there is a symmetrical distribution of charge. c. Electric flux through a closed surface is equal to total flux due to all the charges enclosed within that surface only.

    A solid insulating sphere of radius a carries a net positive charge 3Q , uniformly distributed throughout its volume. Concentric with this sphere is a conducting spherical shell with inner radius b and outer radius c and having a net charge -Q, as shown in figure a. Consider a spherical Gaussian surface of radius rgtc, the net charge enclosed by this surface is ............. b. The direction of the electric field rgtc is ............. c. The electric field at rgtc is ............... . d. The electric field in the region with radius r, which cgtrgtb, is ............... e. Consider a spherical Gaussian surface of radius r, where cgtrgtb , the net charge enclosed by this surface is ................ . f. Consider a spherical Gaussian surface of radius r, where bgtrgta , the net charge enclosed by this surface is ................. . g. The electric field in the region bgtrgta is ................ . h. Consider a spherical Gaussian surface of radius rlta . Find an expression for the net charge Q(r) enclosed by this surface as a function of r. Note that the charge inside the surface is less than 3Q. i. The electric field in the region rlta is ................. . j. The charge on the inner surface of the conducting shell is .......... . k. The charge on the outer surface of the conducting shell is .............. . l. Make a plot of the magnitude of the electric field versus r.

    q_(1),q_(2),q_(3) and q_(4) are point charges located at point as shown in the figure and s is a spherical Gaussian surface of radius R . Which of the following is true according to the Gauss's law

    A charge Q is enclosed by a Gaussian spherical surface of radius R . If the radius is doubled, then the outward electric flux will