The kinetic energy of a proton and that of ... - CBSE Class 12 ...

CBSE Class 12 Physics 2020 Outside Delhi Set 1 Paper

© examsnet.com

Question : 5 of 37

Marks: +1, -0

The kinetic energy of a proton and that of an

\alpha

-particle are

4\,\text{eV}

and

1\,\text{eV}

, respectively. The ratio of the de-Broglie wavelengths associated with them, will be :

$2:1$
$1:1$
$1:2$
$4:1$

Solution:

(b)

1:1

© examsnet.com

Go to Question:

Prev Question

Next Question