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According to Bohr's theory, relation bet...

According to Bohr's theory, relation between n and radius of orbit is:

A

`r prop 1/n`

B

` r prop n`

C

`r prop n^(2)`

D

`r prop (1)/(n^(2))`

Text Solution

Verified by Experts

The correct Answer is:
C

`r = (n^(2)h^(2))/(4 pi ^(2) mK Ze^(2)) i.e., r infty n^(2)`
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FULL MARKS-ATOMIC AND NUCLEAR PHYSICS-Additional question (Multiple Choice Question)
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  2. In Bohr's model of an atom, which of the following is an integral mult...

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  3. According to Bohr's theory, relation between n and radius of orbit is:

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  4. In Bohr's model of hydrogen atom, the radius of the first electron orb...

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  5. In Bohr model of hydrogen atom, which of the following is quantised?

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  6. In Bohr's model, the atomic radius of the first orbit is r(0). Then, t...

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  7. What is the ratio of Bohr magneton to the nuclear magneton?

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  8. In terms of Bohr radius a(0), the radius of the second Bohr orbit of h...

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  9. If an alpha- particle collides head on with a nucleus, what is impact ...

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  10. One femtometre is equivalent to

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  11. Wavelength of K(a) line of X-ray spectra varies with atomic number as

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  12. The shortest wavelength of X-rays, emiited from a X-ray tube, depend u...

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  13. During X-ray formation, if voltage is increased

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  14. What would be the radius of second orbit of He^(+) ions?

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  15. The minimum wavelength of the X -rays produced by electrons accelerate...

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  16. Which source is associated with a line emission spectrum?

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  17. Which one of the relation is correct between time period and number of...

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  18. The size of atom is proportional to

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  19. If an electron jumps from 1^(st) orbit to 3^(rd) orbit, then it will

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