The number density of molecules of a gas depends on their distance r from the origin as, n(r)=
. Then the total number of molecules is proportional to
a)
b)
c)
d)
. Then the total number of molecules is proportional toa)
b)
c)
d)
Question ID - 51604 | SaraNextGen Top Answer The number density of molecules of a gas depends on their distance r from the origin as, n(r)=. Then the total number of molecules is proportional to
a)
b)
c)
d)
The number density of molecules of a gas depends on their distance r from the origin as, n(r)=. Then the total number of molecules is proportional to
|
a) |
|
b) |
|
|
c) |
|
d) |
|
1 Answer
127 votes
Answer Key / Explanation : (a) -
n = 
⇒ 
=
dr
⇒ N = 4
Put 
r2 = t
2
r dr = dt
N = 
=
dt
N
127 votes
Answer Link
127