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A nuclear transformation is denoted by X...

A nuclear transformation is denoted by `X(n,alpha) rarr. _(3)^(7)Li`. Which of the following is the nucleus of element `X`

A

`._(6)^(12)C`

B

`._(5)^(10)B`

C

`._(5)^(9)B`

D

`._(4)^(11)Be`

Text Solution

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The correct Answer is:
B
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MOTION-MODERN PHYSICS - 2-EXERCISE - 4 (Level -I) PREVIOUS YEAR - JEE MAIN
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  3. Starting with a sample of pure .^(66)Cu, 7//8 of it decays into Zn in ...

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  4. When .(3)^(7)Li nuclei are bombarded by protons, and the reusltant nuc...

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  5. The energy spectrum of beta - particle [number N€ as a function of bet...

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  6. If the binding energy per nucleon in .(3)^(7)Li and .(2)^(4)He nuclei ...

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  7. An alpha nucleus of energy (1)/(2)m nu^(2) bombards a heavy nucleus o...

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  12. Assertion: Energy is released when heavy nuclei undergo fission or lig...

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  13. The alongside is a plot of binding energy per nucleon E(b) ,against th...

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  14. A radioactive nucleus (initial mass number A and atomic number Z) emit...

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  15. A nucleus of mass M + Deltam is at rest and decays into two daughter n...

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  16. A nucleus of mass M + Deltam is at rest and decays into two daughter n...

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  17. The half-life of a radioactive substance is 20 min. The approximate ti...

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