The number of elliptical orbits present in Bohr’s third orbit
A) 1
B) 2
C) 3
D) 4
1 Answers
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Calculate the energy of hydrogen atom in the ground state given that the after Bohr orbit og hydrogen is `5xx10^(-11)m` and electronic charge is `1.6x
Correct Answer - `-2.304xx10^(-18) J`
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Given are there numbers. If the second and the third numbers respectively are `20%` and `50%` more than the third number, then what percentage is the
Correct Answer - `120%`
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The area of a triangle is 5. Two of its vertices are `(2, 1)` and `(3, -2)` . The third vertex lies on `y=x+3` . Find the third vertex.
Correct Answer - `(7/2,13/2)` or `(-3/2,3/2)`
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Elliptical orbits were introduced by ……………..
B) Sommerfeld
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When an electron jumps from higher orbit to lower orbit in an atom the energy is …………….
Correct option is B) emitted
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The energy of electron in the nth Bohr orbit of H-atom is …………
Option : (C) \(-\frac{2.18\times 10^{-18}}{n^2}J\)
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1. Radius of Bohr's forth orbit for hidrogen atom
We Know that, r = 0.529 x \(\frac{n^2}{z}\)pm Where, n = Orbit Number (Principle Quantum Number) z = Atomic Number ∴ r = 0.529 x \(\frac{4^2}{1}\) = 0.529 x 4 x 4 = 8.464 pm
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1. Radius of Bohr's forth orbit for hidrogen atom
2 Answers
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According to Neils Bohr’s model, electrons are present in A) shells
Correct option is A) shells
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The number of electrons present in outer most orbit of an atom is called ……………… electrons.
Correct option is A) valency
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