If electron falls from emitted energy is, Chemistry

Assignment Help:

If electron falls from n=3  to n= 2 , then emitted energy is:

(1) 10.2ev                           

(2) 12.09 ev          

(3) 1.9ev                             

(4)0.65ev

Ans: 10.2ev

 


Related Discussions:- If electron falls from emitted energy is

Law , explain law of equivalence..

explain law of equivalence..

Classification of organic compounds, Q. Classification of Organic Compounds...

Q. Classification of Organic Compounds?Groups of Organic Compounds? Ans. Organic compounds are classified on the basis of their functional groups. The common groups of org

Calculate the composition of the vapor and liquid, A flash separator "flash...

A flash separator "flashes" (abrupt increase in temperature and pressure) a liquid stream containing multiple species. Not all of the liquid vaporizes, but the vapor that does form

S- block elements , lithium and beryllium markedly differ from other membe...

lithium and beryllium markedly differ from other members of their respective groups.

Qualitative analysis, why do we add HCl in common ion effect of II froup

why do we add HCl in common ion effect of II froup

Molarity, calculate the molarity of sodiun in 0.66ml water

calculate the molarity of sodiun in 0.66ml water

Define the cell potential of a galvanic cell, Define the Cell potential of ...

Define the Cell potential of a galvanic cell? The cell potential of a galvanic cell is the electric potential difference between terminals of the same metal, and is defined by

P block, why ionisation energy of aluminium is greater then Ga?

why ionisation energy of aluminium is greater then Ga?

The velocity of hydrogen molecule, If the velocity of hydrogen molecule is ...

If the velocity of hydrogen molecule is 5x 10 4 cm sec -1   then its de-Broglie wavelength is: (1) 2 Å    (2) 4 Å    (3) 8 Å    (4)100 Å Ans:  4 Å

Brief meaning of water of crystallization , In crystallography, water of cr...

In crystallography, water of crystallization or water of hydration or crystallization water is water that occurs in crystals. Water of crystallization is essential for the maintena

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd