Two electrons are moving... | JEE Main 2026 | Modern Physics

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JEE MAIN 2026

24-1-2026 S1

Question

Two electrons are moving in orbits of two hydrogen like atoms with speeds $3 \times 10^5 \mathrm{~m} / \mathrm{s}$ and $2.5 \times 10^5 \mathrm{~m} / \mathrm{s}$ respectively. If the radii of these orbits are nearly same then the possible order of energy states are $\_\_\_\_$ respectively.

Select the correct option:

A

6 and 5

B

9 and 8

C

8 and 10

D

10 and 12

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

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