Home
Class 11
CHEMISTRY
State the expression for Heisenberg.s un...

State the expression for Heisenberg.s uncertainty principle.

Promotional Banner

Topper's Solved these Questions

  • SELF ASSESSMENT PAPER 1

    ICSE|Exercise Questions|70 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise NCERT TEXT-BOOK EXERCISES (WITH HINGS AND SOLUTIONS) |36 Videos

Similar Questions

Explore conceptually related problems

Which of the following is the most correct expression for Heisenberg's uncerainty principle?

Explain Heisenberg's uncertainty principle .

The formula for Heisenberg's uncertainty principle is

Heisenberg uncertainty principle is not valid for :

Why electron cannot exist inside the nucleus according to Heisenberg's uncertainty principle?

The Heisenberg uncertainty principle can be applied to:

Give the mathematical expression of uncertainty principle.

Assuming an electron is confined to a 1 nm wide region. Find the uncertainty in momentum using Heisenberg uncertainty principle. ("Take h"=6.63xx10^(-34)Js)

wave mechanical model of the atom depends upon: (a)de-Broglie concept of dual nature of electron (b)Heisenberg uncertainty principle (c)Schrodinger uncertainty principle (d)All of these

It is not possible to determine precisely both the position and momentum (or velocity) of a small moving particle such as electron, proton etc. This is known as Heisenberg uncertainty principle. The mathematical form of this principle is : Delta x.Delta p ge (h)/(4pi) (constant) However this principle is irrelevant in case of bigger particles such as a cup, ball, car etc., that we come across in our daily life. If uncertainty in position and momentum are equal, the v uncertainty in velocity would be

ICSE-SELF ASSESSMENT PAPER 2-Questions
  1. For what purpose are the black diamonds used ?

    Text Solution

    |

  2. An tomic obital has n=3 , what are the possible values of l and m(l) ...

    Text Solution

    |

  3. State the expression for Heisenberg.s uncertainty principle.

    Text Solution

    |

  4. 0.400 g of chloroplatinate salt of a monoacid base on ignition gave 0....

    Text Solution

    |

  5. 1.26 g of a dibasic acid were dissolved in water and the solution made...

    Text Solution

    |

  6. Why do boron halides act as Lewis acids ?

    Text Solution

    |

  7. Calculate the number of moles and number of molecules in 4.4 g of CO(2...

    Text Solution

    |

  8. Write the IUPAC names of the following compounds:

    Text Solution

    |

  9. Write the IUPAC names of the following compounds:

    Text Solution

    |

  10. The hydroxides and carbonates of sodium and potassium are easily solub...

    Text Solution

    |

  11. CH(3)-CH(2)-CH=CH-overset(O)overset(||)(C)-H

    Text Solution

    |

  12. For the following bond cleavages, use curved-arrows to show that elect...

    Text Solution

    |

  13. Draw the resonance structures for the following compounds. Show the el...

    Text Solution

    |

  14. Draw the resonance structures for the following compounds. Show the el...

    Text Solution

    |

  15. If the starting material for the manufacture of silicones is RSiCl(3),...

    Text Solution

    |

  16. Why is the bond energy of superoxide ion (O(2)^(-)) less than that of ...

    Text Solution

    |

  17. On the basis of molecular orbital theory predict which of the followin...

    Text Solution

    |

  18. 0.9367 g of cadmium combine with chlorine to form 1.5276 g of CdCl2- F...

    Text Solution

    |

  19. What will be the pressure exerted by a mixture of 3.2 g of methane and...

    Text Solution

    |

  20. What happens when magnesium is burnt in air ?

    Text Solution

    |