Home
Class 12
PHYSICS
figure shows, in cross section, two soli...

figure shows, in cross section, two solid spheres with uniformaly distributed charge throughout their volumes. Each has radius R. point P lies on a line connecting the centres of the spheres, at radial distance r/2.00 from the centre of sphere 1 . If the net electric field at point P is zero what is the ratio `q_(2)//q_(1)` of the total charges ?

A

`9/8`

B

`6/5`

C

`2/5`

D

`8/9`

Text Solution

Verified by Experts

The correct Answer is:
a
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC FLUX AND GAUSS LAW

    CENGAGE PHYSICS ENGLISH|Exercise Subjective type|7 Videos

  • ELECTRIC CURRENT AND CIRCUIT

    CENGAGE PHYSICS ENGLISH|Exercise Interger|8 Videos

  • ELECTRIC POTENTIAL

    CENGAGE PHYSICS ENGLISH|Exercise DPP 3.5|15 Videos

Similar Questions

Explore conceptually related problems

Figure shows, in cross section , two solid spheres with uniformly distributed charge throughout their volumes. Each has radius R. Point P lies on a line connecting the centers of the spheres, at radial distance R//2 from the center of sphere 1. If the net electric field at point P is zero, and Q_1 is 64muC and Q_2 = 8xmuC , what is the value of x.

Charge Q is uniformly distributed throughout the volume of a solid hemisphere of radius R metres. Then the potential at centre O of hemisphere in volts is:

Figure showns four solid spheres, each with charge Q uniformly distributed through its volume. The figure also shows a point P for each sphere. All at the same distance from the centre of the sphere. Rank the spheres according to the magnitude of the electric field they produce at point P.

A hallow metal sphere of radius R is uniformly charged. The electric field due to the sphere at a distance r from the centre:

Let rho(r)=(Qr)/(piR^(4)) be the charge density distribution for a soild sphere of radius R and total charge Q. For a point P inside the sphere at a distance r_(1) from the centre of the sphere, the magnitude of electric field is

There is a solid sphere of radius R having uniformly distributed charge throughout it. What is the relation between electric field E and distance r from the centre (r is less than R) ?

Let P(r)=(Q)/(piR^4)r be the charge density distribution for a solid sphere of radius R and total charge Q. For a point 'p' inside the sphere at distance r_1 from the centre of the sphere, the magnitude of electric field is:

A positive charge Q is uniformly distributed throughout the volume of a dielectric sphere of radius R. A point mass having charge +q and mass m is fired toward the center of the sphere with velocity v from a point at distance r (r gt R) from the center of the sphere. Find the minimum velocity v so that it can penetrate (R//2) distance of the sphere. Neglect any resistance other than electric interaction. Charge on the small mass remains constant throughout the motion.

A charge +Q , is uniformaly distributed within a sphere of radius R. Find the electric field, due to this charge distribution, at a point distant r form the centre of the spehre where : (i) 0 lt r lt R and (ii) r gt R

A solid conducting sphere of radius r is having a charge of Q and point charge q is a distance d from the centre of sphere as shown. The electric potential at the centre of the solid sphere is :

CENGAGE PHYSICS ENGLISH-ELECTRIC FLUX AND GAUSS LAW-MCQ s
  1. In a region of space having a spherical symmetic distribution of char...

    Text Solution

    |

  2. In a region of space the electric field in the x-direction and proport...

    Text Solution

    |

  3. Figure shows a closed dotted surface which intersects a conduccting un...

    Text Solution

    |

  4. figure shows a neutral metallic sphere with a point charge +Q placed n...

    Text Solution

    |

  5. A and B are semi - spherical surfaces of radius r(1)and r(2) (r(1) lt ...

    Text Solution

    |

  6. the electric field intensity at all points is space is given by vecE...

    Text Solution

    |

  7. the electric field intensity at all points is space is given by vecE...

    Text Solution

    |

  8. the electric field intensity at all points is space is given by vecE...

    Text Solution

    |

  9. Figure, shown above, shows three situations involving a charged partic...

    Text Solution

    |

  10. There are three concentric thin spheres of radius a,b,c (agtbgtc). The...

    Text Solution

    |

  11. The electric field inside a sphere having charge density related to th...

    Text Solution

    |

  12. consider two thin unifromly charged concentric shells of radii r and 2...

    Text Solution

    |

  13. An infinitely long wire is kept along z-axis from z=- oo to z=oo, havi...

    Text Solution

    |

  14. Two conentric conducting thin spherical shells A and B having radii r(...

    Text Solution

    |

  15. two large conducting thin plates are placed parallel to each other. Th...

    Text Solution

    |

  16. A positively charge sphere of radius r0 carries a volume charge densit...

    Text Solution

    |

  17. The absolute charge on an electron is -

    Text Solution

    |

  18. figure shows, in cross section, two solid spheres with uniformaly dist...

    Text Solution

    |

  19. A very long uniformly charged cylinder (radius R) has a surface charge...

    Text Solution

    |

  20. Two infinte plane sheets A and B are shown in the figure the surface c...

    Text Solution

    |