Atoms Molecules And Nuclei QUESTIONS AND ANSWERS

IIT JEE : Atoms Molecules And Nuclei QUESTIONS AND ANSWERS :: part2 : 6 to 10

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

6.Energy emitted in a hydrogen atom when an electron jumps from 3 rd orbit to second orbit is

1.51 eV

1.81 eV

3.40 eV

6.80 eV

7.Distance of closet approach when a 5.0 MeV proton approaches a gold nucleus is

16 fermi

23 fermi

39 fermi

47 fermi

8.Energy of a gamma ray photon produced due to the anhiliation of an electron and a proton each of energy 1 MeV is

1 MeV

2 MeV

3 MeV

4 MeV

9.Ground state energy of hydrogen atom is - 13.6 eV, P.E. of electron in this state will be

- 13.6 eV

+ 13.6 eV

- 27.2 eV

+ 27.2 eV

10.Ground state energy of hydrogen atom is - 13.6 eV, then energy of the third excited state will be

- 0.85 eV

- 6.8 eV

- 1.51 eV

- 10.2 eV

More Atoms Molecules And Nuclei QUESTIONS AND ANSWERS available in next pages

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