wiz-icon
MyQuestionIcon
MyQuestionIcon
5
You visited us 5 times! Enjoying our articles? Unlock Full Access!
Question

If an electron is travelling at 200 m/s within 1 m/s uncertainty, what is the theoretical uncertainty in its position in μm(micrometer)?

A
14.5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
29
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
58
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
114
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 58
According to the Heisenberg uncertainty principle

x.Ph4z

x.meVh4z

xh4zmcV

=6.626×10394×3.14×9.1×1031×1

=0.058×103m=58 μm

So, the correct option is C

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Heisenberg's Uncertainty Principle
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon