Home
Class 12
PHYSICS
Charge density in free space is 2c/(cm^3...

Charge density in free space is `2c/(cm^3)` electric field lines passing through a surface per unit volume will be

A

a.`62 pi xx 10^15 /m^3`

B

b.`22 pi xx 10^15 /m^3`

C

c.`32 pi xx 10^15 /m^3`

D

d.`72 pi xx 10^15 /m^3`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS SECTION B|30 Videos

  • JEE MAIN 2023

    JEE MAINS PREVIOUS YEAR|Exercise Question|455 Videos

Similar Questions

Explore conceptually related problems

The net flux passing through a closed surface enclosing unit charge is

If the net electric field flux passing through a closed surface is zero, then the electric field at the surface will be

Charge is distributed uniformly in some space. The net flux passing through the surface of an imaginary cube of side a in the space is phi . The net flux passing through the surface of an imaginary sphere of radius a in the space will be

A:Current density is a very is a vector quantity . R : Electric current , passing through a given unit area is current density.

A : Electric field lines are continuous curves in free space. R : Electric field lines start from negative charge and terminate at positive charge.

The electric field inside a spherical shell of uniform surface charge density is

Assertion: Electric flux represents the number of electric lines passing normally through the given surface in the electric field. Reason: Electric flux through a surface is given as phi = (q)/(epsi_(0))

A spherical charged conductor has surface density of charge as sigma . The electric field intensity on its surface is E . If the radius of the surface is doubled, keeping sigma uncharged, what will be the electric field intensity on the new sphere ?

JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
  1. In series LCR circuit at resonance

    Text Solution

    |

  2. Dimensions of coefficient of viscosity eta in terms of momentum (P), a...

    Text Solution

    |

  3. Charge density in free space is 2c/(cm^3) electric field lines passing...

    Text Solution

    |

  4. There are few forces acting at a Point P produced by strings as shawn,...

    Text Solution

    |

  5. Equivalent resistance of 8 resistance wire of length l and diameter d ...

    Text Solution

    |

  6. If proton is accelerated by potential difference of Vp and deutron is ...

    Text Solution

    |

  7. A bullet of mass 200g moving with 10m/s collides a stationary block of...

    Text Solution

    |

  8. Distance of com from point O is:

    Text Solution

    |

  9. For a ground projectile range is equal of maximum height attatined. Fi...

    Text Solution

    |

  10. If velocity of a particle increases 5m/s per meter, then find accelera...

    Text Solution

    |

  11. If we want to keep it in equilibrium then find the magnitude and direc...

    Text Solution

    |

  12. Find the ratio of efficiencies if both the engine (n1/n2)

    Text Solution

    |

  13. Heat generated in a circuit is given by H = I^2 Rt. If error in measur...

    Text Solution

    |

  14. A solid spherical ball is half submerged in liquid is at equilibrium. ...

    Text Solution

    |

  15. 120g ice at 0^0C is mixed with 300g water at 25^0C, find out amount of...

    Text Solution

    |

  16. If electric field expression in an EM wave is given by E=540 sin pi xx...

    Text Solution

    |

  17. In a sample of H-atom electron make transition from state n=5. Find to...

    Text Solution

    |

  18. Find equivalent resistance of the between the terminals A and B.

    Text Solution

    |

  19. For an amplitude modulated wave the maximum and minimum amplitude of w...

    Text Solution

    |

  20. A proton and deutron are moving with same kinetic energy in uniform pe...

    Text Solution

    |