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Transistor as an Amplifier

In the follow...

Question

In the following given numbers, how many are the magic numbers?
2, 8, 20, 50, 113, 126, 141, 148, 300, 314

A

4

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B

7

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C

5

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D

9

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Solution

The correct option is C 5
The magic numbers for nuclei are 2, 8, 20, 28, 50, 82, and 126.

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