question_answer 38)

A particle is dropped from a height H. The de Broglie wavelength of the particle as a function of height is proportional to (a)H                                       (b) H1/2 (c)H0                                      (d) H-1/2

Answer:

  (d)Velocity acquired by a particle while falling from a height H is,   or . Hence option (d) is correct.