50V वोल्टता द्वारा त्वरित एक इलेक्ट्रॉन ...

50V वोल्टता द्वारा त्वरित एक इलेक्ट्रॉन की डी-ब्रोगली तरंगदैर्ध्य सन्निकट होगी। `(|e|=1.6xx10^(-19)C`, `m_(e )=9.1xx10^(-31)kg`, `h=6.6xx10^(-34)Js`)

A

`2.4Å`

B

`0.5Å`

C

`1.7Å`

D

`1.2Å`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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