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The energy difference between the ground state and first excited state of anelectron in a one-dimensional rigid box of length 10-8 cm is

Arun Kumar IIT Delhi
7 years ago
Energy in one dimensional box is determined by
$\fn_cm E_{n}=n^2*h^2/8mL^2$
$\Delta E_{n}=(2^2-1)*h^2/8mL^2$
h is planck's constant
L is length of the box.
m is mass of electron

Arun Kumar
IIT Delhi