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Grade: 11
        
the ratio of area of orbit of first excited state of electron to the area of orbit of ground level, for hydrogen atom, will be
one year ago

Answers : (2)

Suraj Singh
148 Points
							It will be 1:16...  As we the radius of hydrogen atom is directly proportional to the square of its principle quantum number.. Hope U like it..
						
one year ago
Riya Kumari
26 Points
							
We know that r is directly proportional town square. 
So  for first excited state n= 2
             Ground state n=1
R= 4(squareof n = square of 2)
 
 
R'=1(square of 1)
Now ratio = pi  square of R/pi Square of R'
                   = 16/1
one month ago
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