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In the Geiger-Marsden scattering experim...

In the Geiger-Marsden scattering experiment find the distance of closest approach to the nuclcus of a 7.7 Mev `alpha`-particle before it comes momentaily to rest and reverses its direction.
(Z for gold nucleus = 79 )

A

10 fm

B

20 fm

C

30 fm

D

40 fm

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-ATOMS-EXERCISE -II
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  6. In Rutherford's alpha particle scattering experiment with their gold f...

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  8. When the electron in hydrogen atom jumps from the second orbit to the...

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  9. The ratio of the largest to shortest wavelengths in Balmer series of h...

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  10. An electron in a hydrogen atom makes a transition n(l) rarr n(2), wher...

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  16. A hydrogen-like atom (atomic number Z) is in a higher excited state of...

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  17. Electrons from n = 2 to n= 1 in hydrogen atom is made to fall on a met...

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  18. Let vartheta(1) be the frequency of the series limit of the Lyman seri...

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