Home
Class 11
CHEMISTRY
If the straight line is at an angle 45^(...

If the straight line is at an angle `45^(@)` with b=1 calculate frequency when atomic number Z is 50.

A

2000

B

2010

C

2401

D

None

Text Solution

Verified by Experts

The correct Answer is:
2401
`sqrtv=tan45^(@)=1=a`
b=1
`therefore sqrtv=50-1=49`
`v=2401s^(-1).`
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    BANSAL|Exercise Solved Examples|17 Videos

  • ATOMIC STRUCTURE

    BANSAL|Exercise Exercise|12 Videos

  • GENERAL ORGANIC CHEMISTRY

    BANSAL|Exercise Exercise 3|9 Videos

Similar Questions

Explore conceptually related problems

In the graph between sqrt(v) and Z for the Mosley's equation sqrt(v) =a(Z-b), the intercept OX is -1 on sqrt(v) axis. What is the frequency when atomic number (Z) is 51?

The equation of a straight line which makes an angle 45^(@) with the x-axis with y-intercept 101 units is :

According to Moseley, a straight line graph is obtained on plotting: Where, v is frequency and Z is atomic number.

In the graph between sqrtv and Z for the Mosley's equation, sqrtv=a(Z-b) , the Mosley's equation, sqrtv=a(Z-b) , the intercept OX is 1 on sqrtv axis. What is the frequency v when the atomic number Z is 52?

The equation of a straight line which makes an angle 45° with the x-axis with y-intercept 101 units is

The equations of the straight lines through (3, 2) which make acute angle of 45^(@) with the line x- 2y - 3 = 0 is (are)

Graph between log x/m and log P is a straight line at angle of 45^(@) with intercept 0.4771 on y-axis. Calculate the amount of gas adsorbed in gram per gram of adsorbent when pressure is 3 atm.

If for a graph plotted between frequency of deflected X-ray beam and atomic number of the target metal (sqrtv and Z) gives a straight line with slope and intercept both as unity, then what will be the atomic number of the target metal if the observed frequency of X-rays is 2401 sec^(-1) ?

BANSAL-ATOMIC STRUCTURE-Exercise.3
  1. If the straight line is at an angle 45^(@) with b=1 calculate frequenc...

    Text Solution

    |

  2. The wavelenght of a certain line in the Paschen series in 1093.6 nm ...

    Text Solution

    |

  3. Calculate the Rydberg constant RH if He^+ ions are known to have the ...

    Text Solution

    |

  4. A photon having lambda = 854 Å cause the ionization of a nitrogen atom...

    Text Solution

    |

  5. H-atoms is exposed to electromagnetic radition of 1028Åand gives out ...

    Text Solution

    |

  6. The velocity of electron in a certain bohr orbit of hydrogen bears t...

    Text Solution

    |

  7. A doubly ionised lithium atom is hydrogen like with atomic number Z=3 ...

    Text Solution

    |

  8. Estimate the difference in energy between the first and second Bohr'...

    Text Solution

    |

  9. 1.8 g hydrogen atoms are excited to raditions . They study of spectra...

    Text Solution

    |

  10. If the average life time of an excited state of H atom is of order 10^...

    Text Solution

    |

  11. Calculate the binding energy per mole when threshold wavelength of pho...

    Text Solution

    |

  12. A potential difference of 20kV is applied across an X-ray tube. Find t...

    Text Solution

    |

  13. What is de-Broglie wavelength of a He-atom in a container at room temp...

    Text Solution

    |

  14. A portons is accelrated to one -tenth of the velocity of light . If it...

    Text Solution

    |

  15. To what effective potential a proton beam be subjected to give its pro...

    Text Solution

    |

  16. He atom can be excited to 1s^(1)2p^(1)"by"lambda=58.44 nm If lowest...

    Text Solution

    |

  17. The quantum yield for decomposition of HI id 0.2 .In an experiment ...

    Text Solution

    |

  18. Calculate the wavelength of the radiation that would cause photo disso...

    Text Solution

    |

  19. The dissociation energy of H(2) is 430.53 kJ mol^(-1), If H(2) is of d...

    Text Solution

    |

  20. X-rays emitted from a copper target and a molybdenum target are found ...

    Text Solution

    |

  21. An energy of 68eV is required to excite a hydrogen like atom from its...

    Text Solution

    |