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The number of nucleons in the isotope of...

The number of nucleons in the isotope of an atom `""_(z)X^(m)` are

A

m

B

Z

C

`m+Z`

D

`m-Z`

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The correct Answer is:
A
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AAKASH SERIES-ATOMIC STRUCTURE-OBJECTIVE EXERCISE - 2
  1. The costancy of e/m ratio for electron shows that

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  2. The ratio between the neutrons present in carbon atom and silicon atom...

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  3. The number of nucleons in the isotope of an atom ""(z)X^(m) are

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  4. An oxide of nitrogen has a molecular weight of 30. Total number of ele...

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  5. Maximum sum of the number of neutrons and protons in an isotope of hyd...

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  6. Consider the following pairs of ions  A) Sc^(+3) and Ti^(+4) B) Mn...

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  7. Mass numbers of Li, Be and B are 7, 9 and 10 respectively. Which of th...

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  8. The energy required to melt 1g. Ice is 33J. The number of quanta of ra...

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  9. According to Planck's Quantun theory, the correct statements are (a...

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  10. Energy equal to the mass of one electron is

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  11. Which of the following statements is incorrect?

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  12. Find the ratio of energy of a photon of 2000 Å wavelength radiation to...

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  13. The energy of an electromagnetic radiation is 3 xx 10^(-12) ergs. What...

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  14. If a metal is irradiated with light of frequency 3 xx 10^(19) sec^(-1)...

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  15. In a photoelectric experiment, kinetic energy of photoelectrons was pl...

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  16. Calculate the mass of a photon with wavelength 3.6 Å.

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  17. The wavelength of the first member of the  Balmer series in hydrogen s...

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  18. Which of the following transitions will have minimum wavelength ?

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  19. The ratio of wavelength values of series limit lines (n(2) =oo) of Bal...

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  20. What electronic transition in Li^(2+) produces the radiation of the sa...

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