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A cricket ball of mass 100 g moves at 10 m/s. Take h =… | StemPy Lab
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A cricket ball of mass 100 g moves at 10 m/s. Take h = 6.63 × 10⁻³⁴ J s. Its de Broglie wavelength, and the reason we never see a ball diffract, are
Physics
Easy
High School (11–12)
Modern Physics › Dual Nature of Radiation and Matter
Created by
StemPy Lab
A cricket ball of mass
100
g
100\ \text{g}
100
g
moves at
10
m/s
10\ \text{m/s}
10
m/s
. Take
h
=
6.63
×
10
−
34
J s
h = 6.63 \times 10^{-34}\ \text{J s}
h
=
6.63
×
1
0
−
34
J s
. Its de Broglie wavelength, and the reason we never see a ball diffract, are
about
6.6
m
6.6\ \text{m}
6.6
m
; a ball's waves are always too long to notice
about
6.6
×
10
−
34
m
6.6\times10^{-34}\ \text{m}
6.6
×
1
0
−
34
m
; a ball has no wave nature at all, because it is not a photon
about
6.6
×
10
−
34
m
6.6\times10^{-34}\ \text{m}
6.6
×
1
0
−
34
m
; far too small compared with any opening it could pass through
about
6.6
×
10
−
37
m
6.6\times10^{-37}\ \text{m}
6.6
×
1
0
−
37
m
; far too small compared with any opening it could pass through
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Modern Physics › Dual Nature of Radiation and Matter
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