Question

The de-Broglie wavelength $L$ associated with an elementary particle of linear momentum $p$ is best represented by the graph

• A.
• B.
• C.
• D.

Answer 1

Answer: (D)

Wavelength is inversely proportional to momentum.
$\lambda =\frac{h}{p}$ or $L=\frac{h}{p}i.e.,L\propto \frac{1}{p}$ .