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A radioactive nucleus X-decays in to a stable nucleus Y. The graph of formation rate of Y will be

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Important Questions on Nuclei

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Gamma Question Bank for Engineering Physics>Chapter 29 - Nuclei>Assignment>Q 1
Choose the correct alternative
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Gamma Question Bank for Engineering Physics>Chapter 29 - Nuclei>Assignment>Q 2
A nucleus undergoes a series of decay according to the scheme A⟶αB⟶βC⟶aD⟶yE Atomic number and mass numbers of E are 69 and 172
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Gamma Question Bank for Engineering Physics>Chapter 29 - Nuclei>Assignment>Q 3
A nitrogen nucleus N714 absorbs a neutron and can transform into lithium nucleus Li37 under suitable conditions, after emitting -
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Gamma Question Bank for Engineering Physics>Chapter 29 - Nuclei>Assignment>Q 4
Which of the following processes does not represent a gamma decay?
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Gamma Question Bank for Engineering Physics>Chapter 29 - Nuclei>Assignment>Q 5
Which of the following is correct for a nuclear reaction ?
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Gamma Question Bank for Engineering Physics>Chapter 29 - Nuclei>Assignment>Q 6
The decay constant of a radioactive substance is λ. At t=0, the number of active nuclei are N0. Select the correct alternative
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Gamma Question Bank for Engineering Physics>Chapter 29 - Nuclei>Assignment>Q 7
Radioactive nuclei are being generated at a constant rate by some kind of nuclear reaction. If the decay constant for the radioactive nuclei is λ, which of the following graphical representation is correct? (initially, there are no radioactive nuclei present)
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Gamma Question Bank for Engineering Physics>Chapter 29 - Nuclei>Assignment>Q 8
The count rate of a radioactive sample was 1600 count s–1 at t=0 and 100 count s–1 at t=8 s. Select the correct alternatives