Question

(3) 54.4 eV
(4) 13.6 eV
15. Decay constant of a radioactive substance is 2,
then fraction of amount remains to decay after 2
means life of radioactive substance is
dth
to
1
1
e
(1)
(1)
(2) 1-
1
e?
e
(3) 1+
1
e?
(4) e²
EMISTRY​

Answer 1

Answer:

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Explanation:

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