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In the geiger -marsden scattering experi...

In the geiger -marsden scattering experiment the number of scattered detected are maximum and minimum at the scattering angles respectively at

A

`0^(@) and 180^(@)`

B

`180^(@) and 0^(@)`

C

`90^(@) and 180^(@)`

D

`45^(@) and 90^(@)`

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The correct Answer is:
A
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AAKASH SERIES-ATOMS-EXERCISE -IA
  1. Rutherford experiment suggested that the size of the nucleus is about

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  2. In the geiger -marsden scattering experiment, in case of head- on coll...

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  3. In the geiger -marsden scattering experiment the number of scattered d...

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  4. The volume occupied by an atom is greater than the volume of the nucle...

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  5. The graph of the total number of alpha-particles scattered at differen...

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  6. According to Bohr's principle , the relation between principle quantum...

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  7. Find the longest and shortest wavelengths in the Lyman series for hy...

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  8. In a p-n junction, depletion region contains

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  9. An electron in Bohr's hydrogen atom has an energy of -3.4eV. The angul...

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  10. If radius of second stationary orbit (in Bohr's atom) is R then radius...

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  11. Find angular momentum of an electron when it is in the second Bohr orb...

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  12. the energy required to excite an electron in hydrogen atom to its firs...

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  13. When electron jumps from n = 4 to n = 1 orbit, we get

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  14. When an electrons jumps from higher orbit to the second orbit in He^+ ...

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  15. The total energy of electron in the ground state of hydrogen atom is -...

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  16. The diagram shows the energy levels for an electron in a certain atom....

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  17. The wavelengths involved in the spectrum of deuterium (.(1)^(2)D) are...

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  18. When a hydorgen atom is excited from ground state to first excited sta...

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  19. Which of the following is not correct about bohr model of the hydrogen...

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  20. In the Bohr's model of a hydrogen atom, the centripetal force is furni...

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