Radioactivity of radioactive element remains 1/10 of the original radioactivity after 2.303 seconds. The half life period (in seconds) is (A) 2.303 (B) 0.693 (C) 0.2303 (D) 0.0693

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Question

Radioactivity of radioactive element remains 1/10 of the original radioactivity after 2.303 seconds. The half life period (in seconds) is

(A) 2.303
(B) 0.693
(C) 0.2303
(D) 0.0693

Prashant Kotian · Accepted Answer

Correct answer:

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