Home
Class 12
PHYSICS
Figure shows the electric lines of force...

Figure shows the electric lines of force emerging from a charged body. If the electric field at`A` and `B` are `E_(A)` and `E_(B)` respectively and if the displacement between `A` and `B` is `r` then

A

`E_(A) gt E_(B)`

B

`E_(A) lt E_(B)`

C

`E_(A) = (E_(B))/(r)`

D

`E_(A) = (E_(B))/(r^(2))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    DC PANDEY|Exercise Assertion and Reason|15 Videos

  • ELECTROSTATICS

    DC PANDEY|Exercise Match the columns|5 Videos

  • ELECTROSTATICS

    DC PANDEY|Exercise Check point 1.5|20 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITORS

    DC PANDEY|Exercise (C) Chapter exercises|50 Videos

  • GRAVITATION

    DC PANDEY|Exercise All Questions|120 Videos

Similar Questions

Explore conceptually related problems

The figure shows the electric lines of force emerging from a charged body. If the electric fields at A and E_(A) and E_(B) respectively and if the the distance between A anf B is r, then

Some electric lines of force are shown in figure. For points a and B

The figure shows electric field lines. If E_(A) and E_(B) are electric fields at A and B and distance AB is r, then

Figures shows an electric line of force which curves along a circular arc.The magnitude of electric field intensities is same at all points on this curve and is equal to E .If the potential at A is V ,the potential at B is

Write the dimensions of E/B . Here, E is the electric field and B the magnetic field.

Figure shows the electric field lines around three point charges A, B and C . Which of the following charges are positive?

Figure shows the field lines of apoint negative charge. In going from B to A, the kinetic energy of a small negatice charge will

Knowledge Check

  • The figure shows the electric lines of force emerging from a charged body. If the electric fields at A and E_(A) and E_(B) respectively and if the the distance between A anf B is r, then

    A
    `E_(A) lt E_(B)`
    B
    `E_(A) gt E_(B)`
    C
    `E_(A)=E_(B)/r`
    D
    `E_(A)=E_(B)/r^(2)`

  • The figure shows the electric lines of force emerging from a charged body. If the electric field at A and B are E_A and E_B respectively. If the distance between A and B is r, then:

    A
    `E_(A) gt E_(B)`
    B
    `E_(A) lt E_(B)`
    C
    `E_(A) = E_(B)/r`
    D
    `E_(A) = E_(B)/r^(2)`

  • Some electric lines of force are shown in figure. For points a and B

    A
    `E_(A) gt E_(B)`
    B
    `E_(B) gt E_(A)`
    C
    `V_(A) gt V_(B)`
    D
    `V_(B) gt V_(A)`
    • DC PANDEY-ELECTROSTATICS-Taking it together
    1. Figure shows the electric lines of force emerging from a charged body....

      Text Solution

      |

    2. The unit of physical quantity obtained by the line integral of electri...

      Text Solution

      |

    3. Two point charge +2 C and +6 C repel each other with a force of 12 N ....

      Text Solution

      |

    4. Three equal charges are placed on the three corners of a square. If th...

      Text Solution

      |

    5. The insulation property of air breaks down at E=3xx10^(6) "volt"//mete...

      Text Solution

      |

    6. The electric field near a conducting surface having a uniform surface ...

      Text Solution

      |

    7. A metallic solid sphere is placed in a uniform electric fied. The line...

      Text Solution

      |

    8. A conductor has been given a charge -3 xx 10^(-7) C by transferring el...

      Text Solution

      |

    9. Two point charges of 20 mu C and 80 muC are 10 cm apart where will the...

      Text Solution

      |

    10. For a dipole q= 2xx10^(-6)C and d= 0.01m. Calculate the maximum torque...

      Text Solution

      |

    11. What is the magnitude of a point charge due to which the electric fiel...

      Text Solution

      |

    12. A dipole of electric dipole moment p is placed in a uniform electric f...

      Text Solution

      |

    13. The ratio of electrostatic and gravitational force acting between elec...

      Text Solution

      |

    14. An electric dipole is placed in an uniform electric field with the dip...

      Text Solution

      |

    15. Figure shows electric field lines in which an electric dipole p is pla...

      Text Solution

      |

    16. Two similar spheres having +q and -q and +4q charges are kept at a ce...

      Text Solution

      |

    17. Two small conducting spheres of equal radius have charges + 10 muC and...

      Text Solution

      |

    18. A charges Q is placed at each of the two opposite corners of a square....

      Text Solution

      |

    19. A point positive charge is brought near an isolated conducting sphere ...

      Text Solution

      |

    20. A charge q is placed at the centre of the line joining two equal charg...

      Text Solution

      |