Home
Class 12
PHYSICS
What is potential gradient? The electric...

What is potential gradient? The electric potential is found to depend on X only and is given by `V(x) = ax - bx^2`, where a and b are constants. Find the positions on the X - axis where electric field intensity is zero.

Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER SET-07

    UNITED BOOK HOUSE|Exercise EXERCISE|47 Videos

  • MODEL PAPER SET-09

    UNITED BOOK HOUSE|Exercise EXERCISE|40 Videos

Similar Questions

Explore conceptually related problems

The electric potential V(x) in an electric field depends only on x and V(x) = ax - bx^(3) where a and b are constants. Where on the x-axis will electric field intensity be zero?

In an electric field, the potential V(x), depending only on the x-coordinate, is given by V(x) = ax -bx^(3) , where a and b are constants, find out the points on the x -axis where the electric field intensity would vanish.

prove that E(ax+b)=aE(x)+b where a and b are constants

The function f(x)=x^(2)+bx+c , where b and c real constants, describes

The function f(x)=x^2+bx+c , where b and c real constants , describes

The function f(x) =x^(2)+bx +c , where b and c are real constants , decribes -

If the potential is constant around a point, what will be the electric field intensity at that point?

A particle of mass m is located in a one dimensional potential field where potential energy is given by V(x) = A(1- cos Px) , where A and P are constant . The period of small oscillations of the particle is

The electric potential at a point (x, y, z) is given by V = -x^(2)y - xz^(3) +4 . Find the intensity of electric field vec(E ) at that point.

Two electric charge +8q and -2q, are placed at x=0 and x=L respectively. At what point on the x-axis , net electric field intensity due to two becomes zero ?

UNITED BOOK HOUSE-MODEL PAPER SET-08-EXERCISE
  1. A plane electromagnetic wave is moving along X-direction in free space...

    Text Solution

    |

  2. On the X-Y plane two point charges "+q and -q are placed at positions ...

    Text Solution

    |

  3. What is potential gradient? The electric potential is found to depend ...

    Text Solution

    |

  4. The parallel plate capacitors of capacitances C and 2C are connected i...

    Text Solution

    |

  5. Write down the Biot - Savart law in the vector form. Hence find the ma...

    Text Solution

    |

  6. What is the time taken by light to travel through a glass slab of thic...

    Text Solution

    |

  7. Write down the condition for minimum deviation in prism.

    Text Solution

    |

  8. Calculate the refracting angle of a prism (mu = sqrt2) if a ray of lig...

    Text Solution

    |

  9. In double slit experiment, the distance between two slits is 0.6 mm an...

    Text Solution

    |

  10. A short sighted person can see objects at 20cm from his eyes. What typ...

    Text Solution

    |

  11. What is threshold frequency in connecting with photoelectric effect?

    Text Solution

    |

  12. Will photoelectrons be emitted by copper plate of work function 4.4eV ...

    Text Solution

    |

  13. Show that for an electron laccelerated by a potential difference of V-...

    Text Solution

    |

  14. Show that kinetic energy of an electron in the first Bohr orbit is num...

    Text Solution

    |

  15. Wahat is a p-n junction diode? Draw the circuit diagram of a full wav...

    Text Solution

    |

  16. What is a photodiode? Draw theI-V characteristic curve of a photodiode...

    Text Solution

    |

  17. Prove that current density of a metallic conductor is directly proport...

    Text Solution

    |

  18. Define mobility of free electrons.

    Text Solution

    |

  19. The potential difference between the terminals of a cell, in an open c...

    Text Solution

    |

  20. State and explain Kirchhoff's laws for electrical circuits.

    Text Solution

    |