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- 4rho0 R33 ∈0 r2
- 3 ρ0 R34 ∈0 r2
- ρ0 R312 ∈0 r2
- ρ0 R3∈0 r2

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Solution

Verified by Toppr

dq=ρdv

qin=∫dq

=ρdv

ρ0(1−rR)4πr2dr

∵dv=4πr2dr

=4πρ0∫R0(1−rR)r2dr

=4πρo∫Ror2dr−r2Rdr

=4πρo[[r33]Ro−[r44R]Ro]

=4πρo[R33−R44R]

=4πρo[R33−R34]

=4πρo[R312]

q=πρoR33

E.4πr2=(πρoR33∈o)

⇒E=ρoR312∈or2

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