A) 60
B) 32
C) 4
D) 64
Correct Answer: A
Solution :
For\[n=1,\]the maximum number of energy level\[=2{{n}^{2}}=2\]and for\[n=2,3,4,\]the maximum number of energy levels will be 8, 18, 32 respectively. Therefore number of elements \[=2+8+18+32=60\]You need to login to perform this action.
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