Home
Class 12
PHYSICS
For a charged spherical ball,electrostat...

For a charged spherical ball,electrostatic potential inside the ball varies with `r` as `V=2ar^(2)+b`.Here,a and `b` are constant and `r` is the distance from the centre.The volume charge density inside the ball is `-lambda a varepsilon`.The value of `lambda` is _____`varepsilon=` permittivity of the medium

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS (SECTION -B)|10 Videos

Similar Questions

Explore conceptually related problems

The electrostatic potential inside a charged spherical ball is given by phi=ar^2+b where r is the distance from the centre and a, b are constants. Then the charge density inside the ball is:

The electrostatic potential inside a charged spherical ball is given by phi = ar^(2) + b , where r is distance from the center of the ball, a and b are constants. Calculate the charge density inside the ball.

A solid sphere of radius R is charged with volume charge density p=Kr^(n) , where K and n are constants and r is the distance from its centre. If electric field inside the sphere at distance r is proportional to r^(4) ,then find the value of n.

The dependence of electric potential V on the distance 'r' from the centre of a charged spherical shell is shown by :

The electric potential in a region is given as V = -4 ar^2 + 3b , where r is distance from the origin, a and b are constants. If the volume charge density in the region is given by rho = n a epsilon_(0) , then what is the value of n?

The potential inside a charged ball depends only on the distance r of the point form its centre according to the following relation V=Ar^(2)+B volts The charge density inside the ball will be

The electrostatic potential of a uniformly charged thin spherical shell of charge Q and radius R at a distance r from the centre

Inside a hollow charged spherical conductor the potential Is constant Varies directly as the distance from the centre Varies inversely as the distance from the centre Varies inversely as the square of the distance from the centre

Potential at a point x-distance from the centre inside the conducting sphere of radius R and charged with charge Q is

JEE MAINS PREVIOUS YEAR-JEE MAINS 2023 JAN ACTUAL PAPER-Question
  1. A car is moving on a circular path of radius 600m such that the magnit...

    Text Solution

    |

  2. A particle of mass 250g executes a simple harmonic motion under a peri...

    Text Solution

    |

  3. For a charged spherical ball,electrostatic potential inside the ball v...

    Text Solution

    |

  4. A metal block of base are 0.20m^(2) is placed on a table,as shown in f...

    Text Solution

    |

  5. Unpolarised light is incident on the boundary between two dielectric m...

    Text Solution

    |

  6. When two resistance R(1) and R(2) connected in series and introduced i...

    Text Solution

    |

  7. A steel wire with mass per unit length 7.0times10^(-3)kgm^(-1) is unde...

    Text Solution

    |

  8. (P+(a)/(y^(2)))(V-b)=RT represents the equation of state of some gases...

    Text Solution

    |

  9. Find the magnetic field at the point P in figure.The curved portion is...

    Text Solution

    |

  10. The mass of proton,neutron and helium nucleus are respectively 1.0073u...

    Text Solution

    |

  11. Match List I with List II: Choose the correct answer from the option...

    Text Solution

    |

  12. The equivalent resistance between A and B of the network shown in figu...

    Text Solution

    |

  13. The average kinetic energy of a molecule of the gas is

    Text Solution

    |

  14. An object moves with speed v(1),v(2),and v(3) along a line segment AB,...

    Text Solution

    |

  15. Match List I with List II: Choose the correct answer from the options...

    Text Solution

    |

  16. n' polarizing sheets are arranged such that each makes an angle 45^(@)...

    Text Solution

    |

  17. A mercury drop of radius 10^(-3)m is broken into 125 equal size drople...

    Text Solution

    |

  18. A proton moving with one tenth of velocity of light has a certain de B...

    Text Solution

    |

  19. Match List I with List II: Choose the correct answer from the options ...

    Text Solution

    |

  20. A sample of gas at temperature T is adiabatically expanded to double i...

    Text Solution

    |