Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:
The wavelengths and frequencies of photons in transitions 1, 2 and 3 for hydrogen like atom are\[{{\lambda }_{1}},{{\lambda }_{2}},{{\lambda }_{3}};{{v}_{1}},{{v}_{2}}\]and\[{{v}_{3}}\]respectively. ThenA) 1, 2 and 3 are correct
B) 1 and 2 are correct
C) 2 and 4 are correct
D) 1 and 3 are correct
Correct Answer: D
Solution :
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