the value of constant radius is
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At what concentration of SO2 causes irritation of eyes. a) lower concentration b) higher concentration
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Answer:
Radius of a nucleus of mass number is given by
R=R
0
A
1/3
Where,R
0
= 1.2 x 10
−15
m
This implies that the volume of the nucleus is proportional to R
3
is proportional to A.
Volume of nucleus=
3
4
πr
3
=+
3
4
π(R
0
A
1/3
)
3
=
3
4
πR
0
3
A
Density of nucleus=
volumeofnucleus
massofnucleus
=
3
4
πR
0
3
A
ma
=
4πR
0
3
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