1. This model is applicable only to a simple atom like Hydrogen having Z= 1. The theory fails if Z>1. ...
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1. This model is applicable only to a simple atom like Hydrogen having Z= 1. The theory fails if Z>1. ...
# When we pass white light through a Prism it is disperse into seven colours. # But when we heat ...
As we know that the centripetal force is provided by the electrostatic force of attraction. The potential energy of the ...
According to Bohr’s theory, A hydrogen atom consists of a nucleus with a positive charge Ze and a single electron ...
Bohr combined classical and early quantum concepts and give his theory in the form of three postulates. (I) Bohr’s first ...
Rutherford’s model suffers to major drawbacks. 1. Stability of Atom: According to Maxwell, an accelerated charged particles emits radiation(energy). In ...
Distance of Closest Approach: As the Distance particle approaches the nucleus, the electrostatic force of repulsion due to nucleus increases ...
In this experiment H Geiger and E Marsden( Student of Rutherford and on suggestion of Rutherford) took ₈₃Bi²¹⁴ (Bismuth) as ...
All elements consists of a very small invisible particles are called atoms. Atoms of some elements are same and atoms ...