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# When an excited nucleus decays, it emits a Î¥ ray. The lifetimeof an excited state of anucleus is of the order of 10âˆ’12s. What is the uncertainty in theener...

## Question

###### When an excited nucleus decays, it emits a Î¥ ray. The lifetimeof an excited state of anucleus is of the order of 10âˆ’12s. What is the uncertainty in theenergy of the Î¥ rayproduced.

When an excited nucleus decays, it emits a Î¥ ray. The lifetime of an excited state of a nucleus is of the order of 10âˆ’12s. What is the uncertainty in the energy of the Î¥ ray produced.

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