Chemistry (M.Phil./Ph.D.) 2021 Panjab University Entrance Exam With Answers

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26.

A submicroscopic particle is confined in a box of length L. How will the energy of the particle change if the length of the box is halved?

A: The energy will quadruple
B: The energy will reduce by a factor of 0.25
C: The energy by reduce by a factor of 0.5
D: The energy will double

The answer is: A