Which of the following.... | JEE Main 2026

JEE MAIN 2026

23-01-26 S2

Question

Which of the following pair of nuclei are isobars of the element?

Select the correct option:

${ }_1^2 \mathrm{H}$ and ${ }_1^3 \mathrm{H}$

${ }_{92}^{236} \mathrm{U}$ and ${ }_{92}^{238} \mathrm{U}$

${ }_{80}^{198} \mathrm{Hg}$ and ${ }_{79}^{197} \mathrm{Au}$

${ }_1^3 \mathrm{H}$ and ${ }_2^3 \mathrm{He}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Isobars are nuclei that have the same mass number ${ }_1^3 \mathrm{H} \&{ }_2^3 \mathrm{He}$ have same mass number.

Question Tags

JEE Main

Physics

Easy

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