Q. The de Broglie wavelength associated with a charged particle accelerated through 100 V is $λ$ . The wavelength associated with it if it is accelerated through 900 V is

3396 194 Dual Nature of Radiation and Matter Report Error

A

$3 λ$

18%

B

$3 λ$

17%

C

$\frac{λ}{3}$

53%

D

$\frac{λ}{3}$

11%

Solution:

$\frac{λ _{2}}{λ _{1}} = \frac{V _{1}}{V _{2}}$