Home
Class 12
PHYSICS
Two point charges a and b whose magnitud...

Two point charges a and b whose magnitude are same, positioned at a certain distance along the positive x-axis from each other a is at origin. Graph is drawn between electrical field strength and distance x from a. E is taken positive if it is along the line joining from a to b Fro the graph it ca be decided that

A

a is positive, b is negative

B

a and b both are positive

C

a and b both are negative

D

a is negative, b is positive

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    RESONANCE ENGLISH|Exercise Part- II|20 Videos
  • ELECTROSTATICS

    RESONANCE ENGLISH|Exercise Part - IV|9 Videos
  • ELECTROSTATICS

    RESONANCE ENGLISH|Exercise Part - III|20 Videos
  • ELECTROMAGNETIC INDUCTION

    RESONANCE ENGLISH|Exercise A.l.P|19 Videos
  • EXPERIMENTAL PHYSICS

    RESONANCE ENGLISH|Exercise PART -II|10 Videos

Similar Questions

Explore conceptually related problems

Two point charges a and b whose magnitude are same, positioned at a certain distance along the positive x-axis from each other a is at origin. Graph is drawn between electrical field strength and distance x from a. E is taken positive if it is along the line joining from a to b From the graph it can be decided that

At a far away distance r along the axis from a electric dipole electric field is E. Find the electric field at distance 2r along the perpendicular bisector.

Two point-like charge a and b whose strengths are equal in absolute value are positioned at a certain distance from each other. Assumeing the field strenght is positive in he direction of the r axis. Determine the sign of the charge for each distribution of the field strenght between charge for each distribution of the field strenght between charges src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/BMS_V03_C01_E01_055_Q01.png" width="80%">

An electric dipole is placed at origin in the xy plane with its orientation along the positive x-axis. The direction is electric field .

Find the equation of the circle whose radius is 5 and centre lies on the positive side of x-axis at a distance 5 from the origin.

Find the equation of the parabola whose vertex and focus are on the positive X-axis at a distance of a and a' from the origin respectively.

If the intensity of electric field at a distance x from the centre in axial position of small electric dipole is equal to the intensity at a distance y in equatorial position, then

Two point electric charges of unknown magnitudes and signs are placed a certain distance apart. The electric field intensity is zero at a point not between the charges but on the line joining them. Write two essential conditions for this to happen.

The work done in bringing a unit positive charge from infinite distance to a point at distance x from a positive charge Q is W. Then the potential phi at that point is

Two point charges (+Q) and (-2Q) are fixed on the X-axis at positions a and 2a from origin respectively. At what positions on the axis, the resultant electric field is zero

RESONANCE ENGLISH-ELECTROSTATICS-Exercise - 2 Part - I
  1. Calculate the electric potential at the center of a square of side sq...

    Text Solution

    |

  2. Five balls numbered 1,2,3,4,and 5 are suspended using separated thread...

    Text Solution

    |

  3. Two point charges of same magnitude and opposite sign are fixed at poi...

    Text Solution

    |

  4. Two point charges a and b whose magnitude are same, positioned at a ce...

    Text Solution

    |

  5. A sphere of radius R has a uniform distribution of electric charge in...

    Text Solution

    |

  6. A charged particle is shot with speed V towards another ifxed charged...

    Text Solution

    |

  7. For an infinite line of charge having linear charge density lambda lyi...

    Text Solution

    |

  8. Two short electric dipole are placed as shown. The energy of electric ...

    Text Solution

    |

  9. A charge q is placed at the centre of the cubical vessel (with one fac...

    Text Solution

    |

  10. Electric field intensity at a point due to an infinite sheet of charge...

    Text Solution

    |

  11. A dipole having dipole moment p is placed in front of a solid uncharge...

    Text Solution

    |

  12. The net charge given to an isolated conducting solid sphere :

    Text Solution

    |

  13. The net charge given to an isolated conducting solid sphere :

    Text Solution

    |

  14. A charge Q is kept at the centre of a conducting sphere of inner radiu...

    Text Solution

    |

  15. Two uniformly charged non-conducting hemispherical shells each having ...

    Text Solution

    |

  16. A solid metallic sphere has a charge +3Q. Concentric with this sphere ...

    Text Solution

    |

  17. A charge 'q' is placed at the centre of a conducting spherical shell o...

    Text Solution

    |

  18. In the above question, if Q' is removed then which option is correct :

    Text Solution

    |

  19. Two identical charged spheres suspended from a common point by two mas...

    Text Solution

    |

  20. Acidified water from certain reservoir kept at a potential V falls in ...

    Text Solution

    |