Math, asked by ansh2014chauhan, 1 year ago

Answer the question in attachment ..
Only part (i)

Class 10 th

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Answers

Answered by aina16
0

Answer:

0 - 7. 26

7-14. 55

14-21. 92

21-28. 140 and so on..........

28-35

35-42

42-49

49-56

Answered by harshdeepsingh2182
0

Answer:

ANSWER

Energy levels in Hydrogen like atom is given by E=−13.6

n

2

z

2

eV

As He

+

is 1

st

excited state

∴z=2, n=2

E=−13.6 eV

As total energy of He

+

in 1st excited state is −13.6 eV, ionisation energy should be +13.6 eV.

October 15, 2019

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