please answer the above question fast
For the third question the option is 4v/238
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Mass of an alpha particle is 4 units
Using law of conservation of momentum
Mu1+ mu2 =(M-m)v1+mv
where M is mass of atom
m is mass of α particle and v1 is final velcocity of nucleus
u1 and u2 r intial velcoties
u1=u2=0
0 = 234 v1 + 4v
v1= -4v/234
let me know if u dont get any step
Using law of conservation of momentum
Mu1+ mu2 =(M-m)v1+mv
where M is mass of atom
m is mass of α particle and v1 is final velcocity of nucleus
u1 and u2 r intial velcoties
u1=u2=0
0 = 234 v1 + 4v
v1= -4v/234
let me know if u dont get any step
sonu806:
U r online
I want the first and third one
1st one
??
where did that 231 come
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