Questions
An electron in hydrogen and one in a singly ionised helium atom are excited to the state n = 2. A photon is emitted when these electrons iump back to the ground state in each case. Then
Remember concepts with our Masterclasses.
80k Users 60 mins Expert Faculty Ask Questions
a
energy of photon is same in both
b
radiations emitted by helium atom are shifted towards the red as compared to radiation from hydrogen atom
c
radiation emitted by helium are shifted towards the violet as compared to radiation from hydrogen atom
d
there is no definite relation between the radiations emitted by the two atoms
Ready to Test Your Skills?
Check Your Performance Today with our Free Mock Tests used by Toppers!detailed solution
Correct option is C
we know that v∝Z2Hence the corresponding lines from helium are more energetic (shifted toward the violet) compared to those from hydrogen,Similar Questions
According to Bohr's postulates, which of the following quantities takes discrete values
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
Popular Books
HC Verma Part 1HC Verma Part 2RS AgarwalRD SharmaLakhmir SinghDK GoelSandeep GargTS GrewalNCERT solutions
Class 12 NCERT SolutionsClass 11 NCERT SolutionsClass 10 NCERT SolutionsClass 9 NCERT SolutionsClass 8 NCERT SolutionsClass 7 NCERT SolutionsClass 6 NCERT Solutions
