Question

A dust particle having mass is 10-¹¹gm and velocity is 10-²¹cm/sec the error in the measurement of is 0.1% calculate the uncertainty in position? ​

Answer 1

Answer:

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Answer 2

Answer:

v=10

−4

cms

−1

∴Δv=

100

0.1×10

−4

=1×10

−7

cms

−1

Δv.Δx=

4πm

h

∴x=

4×3.14×10

−11

×10

−7

6.626×10

−27

=0.527×10

−9

cm