Questions
A neutron have speed u makes head on collision with a hydrogen atom in ground state at rest. Find minimum K.E. of neutron for which no elastic collision is possible
a
10.2 eV
b
20.4 eV
c
30.6 eV
d
None of these
detailed solution
Correct option is B
For collision not to be elastic loss in K.E is greater than or equal to minimum exciting energyΔE≥13.6-3.412mmm+mu−02≥10.2mu24≥10.2 ⇒K2≥10.2 ⇒K≥20.4Talk to our academic expert!
Similar Questions
Which of the following cannot be the energy of the electron in the hydrogen atom?
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
