Question
ऊर्जा का एक इलेक्ट्रॉन
ऊर्जा के एक विभव रोधिका से टकराता है। यदि सुरंगन प्रायिकता 4.0 प्रतिशत हो तो रोधिका की चौड़ाई का परिकलन करें।
Answer :
Word Count : 288
_____ ___ ___ ________ __________ ________ __________ __________ _________ _____ __________.
_____ __________ __________ _____ ____ _______ __________ ___ _________ ___.
___ ____ ____ _____ _______ ___ _______ ______ ________ ________ _______ __________.
_____ _____ _______ ______ _____ _______ _________ _______ ___ __________ _______ ________.
_______ __________ ______ ____ ____ ___ ______ ____.
______ ________ ______ ______ ___.
_____ _______ ____ _________ ____ _______ ____ ________.
____ ______ __________ ________ ____ __________.
____ ____ ___ ____ _____ _________ _________ _____ ____ _____ ___ _________.
__________ ___ __________ ______ _________ _________ ______ ______.
_____ __________ _____ ___ _______ ______ _______ ___ _____ ____ __________.
_____ __________ ___ __________ ________ ___ ___ __________.
____ _________ ______ ______ ____ __________ _______ ____ ____ __________ ________.
______ ___ _______ __________ ______ ___ _____ ____ _________ ________ _____ _____.
________ _____ _________ ______ _____ __________ ___ _________ _____ _______ ______.
_______ ______ __________ ____ _________ _____ ________ __________ __________ _________ _____.
__________ _____ __________ ______ __________ ________ _________ ______ ____ _____.
___.
Skip in 10
सुरंगन प्रायिकता (tunneling probability) (T) को एक आयताकार संभाव्य बाधा (rectangular potential barrier) के लिए निम्नलिखित समीकरण द्वारा व्यक्त किया जा सकता है: [ T = e^{-2 \kappa a} ] जहाँ, [ \kappa = \frac{\sqrt{2 m (V_0 - E)}}{\hbar} ] (a) = बाधा की चौड़ाई, (V_0) = बाधा की ऊँचाई, (E) = कण की ऊर्जा, (m) = इलेक्ट्रॉन का द्रव्यमान, (\hbar = \frac{h}{2\pi}) = नियोजन स्थिरांक। दी गई: [ E = 8.0 \text{ eV}, \quad V_0 = 12.0 \text{ eV}, \quad T = 4.0% = 0.04 ] पहले, (\kappa) का मान निकालते हैं: [ \kappa = \frac{\sqrt{2 m (V_0 - E)}}{\hbar} = \frac{\sqrt{2 m (12 - 8) \text{ eV}}}{\hbar} = \frac{\sqrt{2 m \cdot 4 \text{
__________ _________ ________ ____ ___ ________._____ ___ ___ ________ __________ ________ __________ __________ _________ _____ __________.
_____ __________ __________ _____ ____ _______ __________ ___ _________ ___.
___ ____ ____ _____ _______ ___ _______ ______ ________ ________ _______ __________.
_____ _____ _______ ______ _____ _______ _________ _______ ___ __________ _______ ________.
_______ __________ ______ ____ ____ ___ ______ ____.
______ ________ ______ ______ ___.
_____ _______ ____ _________ ____ _______ ____ ________.
____ ______ __________ ________ ____ __________.
____ ____ ___ ____ _____ _________ _________ _____ ____ _____ ___ _________.
__________ ___ __________ ______ _________ _________ ______ ______.
_____ __________ _____ ___ _______ ______ _______ ___ _____ ____ __________.
_____ __________ ___ __________ ________ ___ ___ __________.
____ _________ ______ ______ ____ __________ _______ ____ ____ __________ ________.
______ ___ _______ __________ ______ ___ _____ ____ _________ ________ _____ _____.
________ _____ _________ ______ _____ __________ ___ _________ _____ _______ ______.
_______ ______ __________ ____ _________ _____ ________ __________ __________ _________ _____.
__________ _____ __________ ______ __________ ________ _________ ______ ____ _____.
___.
IGNOU ACADEMY
Your IGNOU journey, made easier.
- Solved Assignments
- Study Notes
- Guess Papers
- Question Papers
Continue Reading — It's Free
Sign in with Google to unlock more of this answer.
✓ Free access
✓ Unlock up to 60% of the answer
✓ No payment required
✓ Unlock up to 60% of the answer
✓ No payment required
Quick Google sign-in. No separate registration form.