Home
Class 12
PHYSICS
A conducting sphere of radius R= 20cm is...

A conducting sphere of radius R= 20cm is given a charge `Q= 16 mu C` what is `bar(E )` at centre.

A

`36 xx 10^(6)N//C`

B

`1.8 xx 10^(6)N//C`

C

zero

D

`0.9 xx 10^(6)N//C`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CHARGES AND FIELDS

    AAKASH SERIES|Exercise Exercise-II|56 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH SERIES|Exercise PRACTICE EXERCISEX|44 Videos

  • ELECTRIC FIELD AND POTENTIAL

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|32 Videos

Similar Questions

Explore conceptually related problems

A conducting sphere of radius 10 cm has an unknown charge. If the electric field 20 cm from the centre of the sphere is 1.5xx10^(3) N//C and points radially inward, what is the net charge on the sphere?

AAKASH SERIES-ELECTRIC CHARGES AND FIELDS-Practice Exercise
  1. Two point charges q(A)= 3mu C and q(B) = - 3muC are located 20cm apart...

    Text Solution

    |

  2. The displacement bar(r ) of a charge Q in an electric field E= e(1) ha...

    Text Solution

    |

  3. A conducting sphere of radius R= 20cm is given a charge Q= 16 mu C wha...

    Text Solution

    |

  4. A 0.50 gm ball carries a charge of magnitude 10mu C. It is suspended b...

    Text Solution

    |

  5. Two equal and opposite charges of magnitude 0.2 mu C are 15 cm apart, ...

    Text Solution

    |

  6. Three charges each of +4mu C are the corners B, C, D of a square ABCD ...

    Text Solution

    |

  7. There are n electrons of charge on a drop of oil of density rho. It is...

    Text Solution

    |

  8. The electrons in a particle beam each have a kinetic energy of 1.6 xx ...

    Text Solution

    |

  9. Two charged particles having masses in the ratio 2: 3 and charges in t...

    Text Solution

    |

  10. ABC is an equilateral triangle. Three identical charges each +q are pl...

    Text Solution

    |

  11. An alpha particle is situated in an electric field of 10^(6)N//C. The ...

    Text Solution

    |

  12. Four charges of +q, -q, +q and +q are placed at the corners A, B, C an...

    Text Solution

    |

  13. The electric intesnity due to a dipole of length 10cm and having a cha...

    Text Solution

    |

  14. An electric dipole consisting of two opposite charges 2 xx 10^(-6)C ea...

    Text Solution

    |

  15. A molecule with a dipole moment p is placed in electric field of stren...

    Text Solution

    |

  16. An electric dipole of moment P is placed in the position of stable equ...

    Text Solution

    |

  17. For a dipole q= 2 xx 10^(-6)C and d= 0.01m. Calculate the maximum torq...

    Text Solution

    |

  18. An electric dipole of moment vec(p) is placed normal to the lines of f...

    Text Solution

    |

  19. A dipole consisting of +10 nC and -10 nC separated by a distance of 2c...

    Text Solution

    |

  20. The number of electric lines of force originating from a charge of 1C ...

    Text Solution

    |