JEE Advanced 2020 Full Test 2 Paper 1
© examsiri.com
Question : 36 of 54
Marks:
+1,
-0
Total energy of electron in the 1 st orbit of hydrogen atom is 13.6 eV\/atom. Kinetic energy of electron in the 1 st excited state of L i 2 + ion in e V is:
- Your Answer:
Go to Question: