Question 48

PHNAT2 marksNeeds review
A radioactive element X has a half-life of 30 hours. It decays via alpha, beta and gamma emissions with the branching ratio for beta decay being 0.75. The partial half-life for beta decay in unit of hours is

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2019PH

GATE PH 2019 · Paper 1

Physics · Original paper archive

Section
Physics
Question type
Numerical answer (NAT)
Marks
2 marks

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