Questions
Compare the radii of two nuclei with mass numbers 8 and 64. Also compare their densities.
a
1 : 3 ; 1 : 1
b
3 : 2 ; 1 : 1
c
1 : 2 ; 1 : 1
d
1 : 2 ; 1 : 2
detailed solution
Correct option is C
R=R0A1/3⇒R1R2=A1A21/3⇒R1R2=8641/3=12Since density of all nuclei is same ρ1ρ2=11Talk to our academic expert!
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A nucleus disintegrates into two nuclear parts which have their velocities in ratio 2 : 1. The ratio of their nuclear sizes will be
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