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Do question 5
Transcribed Image Text:5. Find the nuclear radius of (a) 197 Au; (b) 4He; (c) 20Ne.
6. The ionic radius of lead is 0.180 nm. Compute the frac-
tion of the volume of a lead atom occupied by a nucleus
of 208 Pb.
h
ra
h
![Section
Section
Nuclear radius R = RoA1/3, Ro= 1.2 fm
12.2
Nuclear
B=[Nm+ Zm(H)-m(X)]c² 12.3
Qvalue of
decay
Q=[mx (mx, +m,)]c²
12.6
binding energy
X-X' + X
Proton
Sp=[m(X)+m(H)
12.3
Q value of
Q=[m(X)-m(X) - m(He)]c²
12.7
separation
-m(xx)]c²
alpha decay
energy
Kinetic energy K = Q(A-4)/A
12.7
Neutron
S=[m(X-1)+m
12.3
of alpha
separation
-m(XN)]c²
particle
energy
Q values of
Q
= [m(1X)-m(1X)]c²,
12.8
Range of
mc² = hc/x
12.4
beta decay
Q
= [m(1X)-m(1X) - 2m.]c²
exchanged
Recoil in
KR = E²/2Mc²
12.9
particle
gamma decay
Activity
a = AN, λ = In 2/11/2 = 0.693/11/2
12.5
Radioactive
N = Noe, a = aoe-
12.5
decay law](https://content.bartleby.com/qna-images/question/739452bb-bec9-43d8-9372-35dc57efa9d5/bcf3c444-f668-4233-9666-c5f5c021e35d/vb7o3k_processed.jpeg)
Transcribed Image Text:Section
Section
Nuclear radius R = RoA1/3, Ro= 1.2 fm
12.2
Nuclear
B=[Nm+ Zm(H)-m(X)]c² 12.3
Qvalue of
decay
Q=[mx (mx, +m,)]c²
12.6
binding energy
X-X' + X
Proton
Sp=[m(X)+m(H)
12.3
Q value of
Q=[m(X)-m(X) - m(He)]c²
12.7
separation
-m(xx)]c²
alpha decay
energy
Kinetic energy K = Q(A-4)/A
12.7
Neutron
S=[m(X-1)+m
12.3
of alpha
separation
-m(XN)]c²
particle
energy
Q values of
Q
= [m(1X)-m(1X)]c²,
12.8
Range of
mc² = hc/x
12.4
beta decay
Q
= [m(1X)-m(1X) - 2m.]c²
exchanged
Recoil in
KR = E²/2Mc²
12.9
particle
gamma decay
Activity
a = AN, λ = In 2/11/2 = 0.693/11/2
12.5
Radioactive
N = Noe, a = aoe-
12.5
decay law
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