Question

suppose thant the uncertainty in determining the position of an electron in an orbit is 0.6A°. what is the uncertainty in its momentum. (C lue/A°=10 power-10m)∆xX∆p>/h/4π ,∆p=?
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Answer 1

Explanation:

Correct option is

A

4.57×10

14

s

−1

Wavelength is represented by λ and is given by following expression

λ

1

=R[

n

1

2

1

−

n

2

2

1

]

λ

1

=(109677cm

−1

)[

2

2

1

−

3

2

1

]

⇒

λ

1

=1523291.67m

−1

Frequency ν is given by

ν=

λ

c

=4.57×10

14

s

−1