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Write the relation between Half-Life and...

Write the relation between Half-Life and Mean-Life of radio active element.

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`T=(0.693)/lambda` and `T_m=1/lambda`
Hence `T=0.693T_m` and `T_m=1.442` T
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SUBHASH PUBLICATION-II PUC ANNUAL EXAMINATION QUESTION PAPER MARCH 2019-QUESTION
  1. Mention any two types of electron emission.

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  2. Write the expression for energy of an electron orbit of hydrogen atom.

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