Home
Class 10
PHYSICS
Among identical spheres A and B having c...

Among identical spheres A and B having charges as – 5 and - 16 C

A

`- 16 C` is at higher potential

B

Both are at equal potential

C

It cannot be said

D

`-5C` is at higher potential

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTRICITY

    ZEN PUBLICATION|Exercise ZEN ADDITIONAL QUESTIONS SECTION (LONG ANSWER QUESTIONS)|30 Videos
  • LIGHT - REFLECTION AND REFRACTION

    ZEN PUBLICATION|Exercise ZEN ADDITIONAL QUESTIONS SECTION (LONG ANSWER [LA] QUESTIONS)|30 Videos

Similar Questions

Explore conceptually related problems

Two concentric spheres of raddi R and r have positive charges q_(1) and q_(2) with equal surface charge densities. What is the electric potential at their common centre?

Two insulated charged copper spheres A and B have their centres separated by a distance of 0.5 m. The charge on each spheres is 6.5xx10^(-7)C . A third sphere c of identifical shape and size is brought in contanct with A and them brought in contact with B and finally removed. What is the new force between A and B?

a. Two insulated charged copper spheres A and B have their centres separated by a distance o 0.5 m. What is the mutual force of electrostatic repulsion if the charge on each is 6.5xx10^(-7)C ? Assume that the radii of A and B are negligible compared to the distance fof separation. b. What is the fore of repulsion if each sphere is charged double the above amount and the distance between them is halved?

Three concentric metallic spheres A, B and C of radii 1m, 2m and 3m respectively are charged to 0.56 nC, 2.12 nC and 5.0 nC. Calculate the potentials of the spheres.

ZEN PUBLICATION-ELECTRICITY-ZEN ADDITIONAL QUESTIONS SECTION (MULTIPLE CHOICE QUESTIONS)
  1. When a fuse is rated 8 A, it means

    Text Solution

    |

  2. The work done in moving a unit positive charge across two points in an...

    Text Solution

    |

  3. The potential at a point is 20 V. The work done to bring a charge of 0...

    Text Solution

    |

  4. The free electrons of a metal

    Text Solution

    |

  5. The path of a free electron in a metal is

    Text Solution

    |

  6. When there is an electric current passing through a wire, the particle...

    Text Solution

    |

  7. A positive charge released from rest

    Text Solution

    |

  8. Three equal resistances when combined in series are equivalent to 90Ω....

    Text Solution

    |

  9. For which of the following substances, resistance decreases with incre...

    Text Solution

    |

  10. Two electric bulbs have resistances in the ratio 1 : 2. If they are jo...

    Text Solution

    |

  11. Among the following statements. 1. A discharge lamp uses a discharge...

    Text Solution

    |

  12. Among identical spheres A and B having charges as – 5 and - 16 C

    Text Solution

    |

  13. Keeping the potential difference constant, the resistance of a circuit...

    Text Solution

    |

  14. The resistance of a conductor is 27Omega. If it is cut into three equa...

    Text Solution

    |

  15. A piece of metallic wire of resistance R is cut into 3 equal parts. Th...

    Text Solution

    |

  16. An electric kettle for use on a 230 V supply is rated at 3000 W. For s...

    Text Solution

    |

  17. At a given time, a house is supplied with 100 A at 220 V. How many 75 ...

    Text Solution

    |

  18. If the potential difference between the ends of a fixed resistor is ha...

    Text Solution

    |

  19. The heat produced in a wire of resistance 'X' when a current 'Y' flows...

    Text Solution

    |

  20. If the current flowing through a fixed resistor is halved, the heat pr...

    Text Solution

    |