Modern Physics Ques 42

  1. The speed of the particle that can take discrete values is proportional to

(2009)

(a) $n^{-3 / 2}$

(b) $n^{-1}$

(c) $n^{1 / 2}$

(d) $n$

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Answer:

Correct Answer: 42.(d)

Solution:

  1. $ \quad p \propto n $

$\text { or } \quad m v \propto n $

$\quad v \propto n$



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