Home
Class 12
PHYSICS
The electric field in a certain region i...

The electric field in a certain region is given by `E=5 hat(i)-3hat(j) kv//m`. The potential difference `V_(B)-V_(A)` between points a and B having coordinates (4, 0, 3) m and (10, 3, 0) m respectively, is equal to

A

`21` kV

B

'-21' kV

C

`39`kV

D

`-39` kV

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • Mock Test 24: PHYSICS

    AAKASH INSTITUTE|Exercise Example|21 Videos

  • Mock test 26

    AAKASH INSTITUTE|Exercise EXAMPLE|14 Videos

Similar Questions

Explore conceptually related problems

Electric field in a region is given by E=(2hati+3hatj-4hatk)V//m . Find the potential difference between points (0, 0, 0) and (1,2,3) in this region.

The electric field in a certain region is given by E=(5hati-3hatj)kV//m . Find the difference in potential V_B-V_A . If A is at the origin and point B is at a. (0,0,5)m, b. (4,0,3) m.

An electric field is described as vec(E) = hat(i)x + hat(k) z . The potential difference V_(AB) (in volt) between A(0,0,0) and B(2,2,0) is :

An electric field is expresed as vec(E)=2hat(i)+3hat(j) The potential difference (V_(A)-V_(B)) between two given by r_(A)=hat(i)+2hat(j) and r_(B)=2hat(i)+hat(j)+3hat(k) is

An electric field is expressed as vec(E) = 2hat(i) + 3hat(j) . Find the potential difference (V_(A) - V_(B)) between two point A and B whose position vectors are give by vec(r_(A)) = hat(i) + 2j and vec(r_(B)) = 2hat(i) + hat(j) + 3hat(k)

A uniform electric field of 30NC^(-1) exists along the X-axis calculate the potential difference V_(B)-V_(A) between the points A (4m,2m) and B(10m,5m).

An electric field is expressed as vec E = 2 hat i + 3 hat j . Find the potential difference (V_A - V_B) between two points A and B whose position vectors are given by r_A = hat i + 2 hat j and r_B = 2 hat i + hat j + 3 hat k .

A uniform electric field is along x-axis. The potential difference V_(A)-V_(B)=10 V is between two points A (2m, 3m) and (4m, 8m). Find the electric field intensity.

In any region, if electric field is define as bar(E ) = ( hat(i) + 2 hat(j)+ hat(k))V//m , then the potential differnece between two points A ( 0,0,0) and B ( 2,3,4) in that region is

AAKASH INSTITUTE-Mock Test 25: PHYSICS-Example
  1. Three concentric spherical shells have radii a, b and c(a lt b lt c) a...

    Text Solution

    |

  2. The electirc potential at a point (x, y, z) is given by V = -x^(2)y ...

    Text Solution

    |

  3. The electric field in a certain region is given by E=5 hat(i)-3hat(j) ...

    Text Solution

    |

  4. Twenty seven drops of mercury are charged simultaneously to the same p...

    Text Solution

    |

  5. Two charged spheres of radii R(1) and R(2) having equal surface charge...

    Text Solution

    |

  6. Equipotential surfaces associated with an electric field which is incr...

    Text Solution

    |

  7. A regular hexagon of side a has a charge Q at each vertex. Potential a...

    Text Solution

    |

  8. Two thin wire rings each having a radius R are placed at a distance d ...

    Text Solution

    |

  9. The work done to move a charge along an equipotential from A to B

    Text Solution

    |

  10. Equipotentials at a great distance from a collection of charges whose ...

    Text Solution

    |

  11. Figure shows some equipotential lines distributed in space. A charge...

    Text Solution

    |

  12. When the separation between two charges is increase the electric poten...

    Text Solution

    |

  13. Mark the correct statement

    Text Solution

    |

  14. An alpha particle is accelerated from rest through a potential differe...

    Text Solution

    |

  15. Just outside a sharp point on a conductor , we will have , a larger t...

    Text Solution

    |

  16. A particle of mass m and charge -q circulates around a fixed charge q ...

    Text Solution

    |

  17. The work in rotating electric dipole of dipole moment p in an electric...

    Text Solution

    |

  18. A solid conducting spere of radius 10 cm is enclosed by a thin metalli...

    Text Solution

    |

  19. Two positively charged particles X and Y are initially far away from ...

    Text Solution

    |

  20. The capacity of parllel plate condenser depends on

    Text Solution

    |