Physics, asked by sumbalfayyaz92, 1 month ago

if the half life of an element is 10 seconds the mean life will be

Answers

Answered by mp1363093

1

Answer:

answer n+1/2 = 20+1 /2= 21/2 = 10th and 11 term

= 10+11/2= 21/2=10.5

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