An atomic particle of mass m moving at speed v is found to have wavelength

PHYSICS · Single correct · CBSE · Physics · Dual Nature of Radiation and Matter · Dual Nature of Radiation and Matter

Problem

1. An atomic particle of mass m moving at speed v is found to have wavelength

\lambda

. What is the wavelength of a second particle with three times the speed and twice the mass? (A)

3 \lambda / 2

(B)

2 \lambda / 3

(C)

6 \lambda

(D)

\lambda / 6