physics chemistry maths science forums
become expert I help I sign up I login
refer a friend - earn nickels!!   
 advanced
 
Home
Ask & Discuss Questions
Study Material
Experts Zone
Hang Out!

Ask & Discuss Questions with Community & Experts

Moderation Team
 90 chars left    advanced
Ask iit jee aieee pet cbse icse state board community Community Discussion Question: ATOMIC STRUCTURE
Forum Index -> Physical Chemistry like the article? email it to a friend.  
Author Message
ganesha1991 (1453)

Blazing goIITian

Olaaa!! Perrrfect answer. 257  [341 rates]

ganesha1991's Avatar

total posts: 871    
offline Offline
A series of lines in the spectrum of atomic hydrogen lies at wavelengths 656.46 ,
486.27 , 434.17 , 410.29 nm . What is the wavelength of the next line in the series?


please explain

THE LADDER OF SUCCESS IS NOT CROWDED AT THE TOP

THERE IS ALWAYS A PERSON BETTER THAN U AND WORSE THAN U

THE WORST KID IS ME .....
NOT GOOD IN ANYTHING A BIGGGG LOSER
THATS ME ALRIGHT
    
computer001 (1800)

Blazing goIITian

Olaaa!! Perrrfect answer. 290  [465 rates]

computer001's Avatar

total posts: 1415    
offline Offline
use:
1/=109677(1/n1^2-1/n2^2) 109677 is cm^-1
so convert to app units n use
in all cases n1 will b the same
in 1 case if n2=n,next will be n2=n+1
so solve for n and n1
then find whichever wavelength u want

Nitwit Blubber Odment Tweak
 this reply: 7 points  (with Olaaa!! Perrrfect answer.   in 2 votes )   [?]
 
You have to be logged on to rate
  
srini (305)

Blazing goIITian

Olaaa!! Perrrfect answer. 49  [79 rates]

srini's Avatar

total posts: 536    
offline Offline
Hey,
since
1/=Rh(1/n2-1/n12)
1/2= Rh(1/n2-1/(n1+1)2)
subtract, get n1, put in any equation... kinda lazy to calculate.

GIVE LIFE THE BEST....srini...
DO OR DIE, OR BETTER NEVER TRY!!
I dont want to be the most intelligent among the ten.i pray the other nine RE fools!???!!!!!!
it doesn't matter if you win... whats important to me is i win!!!!!!!!
 this reply: 2 points  (with Olaaa!! Perrrfect answer.   in 1 votes )   [?]
 
You have to be logged on to rate
  
 
Forum Index -> Physical Chemistry
Go to:   

Top Offers for goIITians
Correspondence Courses
Brilliant Tutorials
Narayana Institute
Aakash Institute
Classroom/Crash Courses
Narayana - Kota , Delhi , Others
Brilliant Tutorials - Class , Crash
Aakash Institute - Medical , Engg
Online Test Series
Brilliant Tutorials
Narayana Institute
Aakash Institute
Mahesh Tutorials
AMITY      Sri Chaitanya