Home
Class 12
PHYSICS
The ratio of one micron to one nanometre...

The ratio of one micron to one nanometre is

Text Solution

Verified by Experts

The correct Answer is:
D
Force on a dipole `F=p(del E)/(del x)`
At `x=R/sqrt(2), (del E)/(del x)=0`, so `F=0`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

One magnet is cut perpendicular to its axis and divided into two pieces with the lengths in the ratio 2 : 1. Then ratio of their pole strength is ......

If A={1,2,3}, B={1,3,5,7,9}, the ratio of number of one-one functions to the number of strictly monotonic functions is ………. .

One mole of ideal monoatomic gas (gamma=5//3) is mixed with one mole of diatomic gas (gamma=7//5) . What is gamma for the mixture? gamma Denotes the ratio of specific heat at constant pressure, to that at constant volume

Two dises having masses in the ratio 1 : 2 and radii in the ratio 1 : 8 roll down without slipping one by one from an inclined plane of height h. The ratio of their linear velocities on reaching the ground is :-

The excess pressure inside one soap bubble is three times that inside a second soap bubble, then the ratio of their surface area is:

27 small drops of water having same chargt and same radius are combined to form one big drop. The ratio of capacitance of one big drop to small drop is .......

In a DeltaABC, the tangent of half the difference of two angle is one-third the tangent of half the sum of the angle. Determine the ratio of the sides opposite to the angles.

64 small drops of water having same charge and same radius are combined to form one big drop. The ratio of capacitance of big drop to small drop is

Two identical spheres are rolling down the slope. One is solid and other is hollow, the ratio of moment of inertia of solid sphere (axis of rotation is diameter) to that of the hollow is …………….

ALLEN -BASIC MATHS-Exercise-02
  1. Find dimensional formula of linear momentum.

    Text Solution

    |

  2. The fundamental quantity which has the same power in the dimensional f...

    Text Solution

    |

  3. The ratio of one micron to one nanometre is

    Text Solution

    |

  4. The equation of a wave is given by Y = A sin omega ((x)/(v) - k), wher...

    Text Solution

    |

  5. Find Dimensional formula of impulse.

    Text Solution

    |

  6. The time dependence of a physical quantity P is given by P=P(0) exp (-...

    Text Solution

    |

  7. Find the dimensional formula of pressure.

    Text Solution

    |

  8. Find the dimensional formula of Moment if inertia.

    Text Solution

    |

  9. Match List-I with List-II and select the correct answer by using the c...

    Text Solution

    |

  10. Which of the following is not the unit of time

    Text Solution

    |

  11. Which of the following is smallest unit?

    Text Solution

    |

  12. Find the dimensional formula of surface tension.

    Text Solution

    |

  13. The dimensional formula of angular velocity is

    Text Solution

    |

  14. If A and B are two physical quantities having different dimensions the...

    Text Solution

    |

  15. The dimensional formula of product and quotient of two physical quanti...

    Text Solution

    |

  16. Find the dimensional formula of surface energy.

    Text Solution

    |

  17. Force on a particle in one-dimensional motion is given by F=Av+Bt+(Cx)...

    Text Solution

    |

  18. Find the dimensional formula of the stress.

    Text Solution

    |

  19. Dimensional formula for latent heat is

    Text Solution

    |

  20. The radiation emitted per unit time by unit area of a black body at te...

    Text Solution

    |