answer is 2nd but how
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Answer:
This is answer 2 because excited level of electron is present
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answer is 2nd....... ...
explanation
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value??
with units
-2.18×10^-18 J
but ye formula toh wave no ka hh na toh potential energy kese rakhe
units are diff na
i asked more questions
plz help
E is directly proportional to frequency is proportional to 1/lamda......
ok
thanks
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