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Electrostatics question

2023 · 30 Jan · Shift 2 · Q56
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Electrostatics question

2023 · 30 Jan · Shift 2 · Q56

JEE MainPhysicsElectrostaticsMCQ+4 / −1
As shown in the figure, a point charge QQQ is placed at the centre of conducting spherical shell of inner radius aaa and outer radius bbb. The electric field due to charge Q\mathrm{Q}Q in three different regions I,II\mathrm{I}, \mathrm{II}I,II and III\mathrm{III}III is given by: (I:r<a,II:a<r<b(\mathrm{I}: r \lt a, \mathrm{II}: a \lt r \lt b(I:r<a,II:a<r<b, III: r>br>br>b ) JEE Main 2023 (Online) 30th January Evening Shift Physics - Electrostatics Question 98 English
  1. A
    EI=0,EII=0,EIIIeq0E_I=0, E_{I I}=0, E_{I I I} eq 0EI​=0,EII​=0,EIII​eq0
  2. B
    EIeq0,EII=0,EIII=0E_I eq 0, E_{I I}=0, E_{III}=0EI​eq0,EII​=0,EIII​=0
  3. C
    EIeq0,EII=0,EIIIeq0E_I eq 0, E_{I I}=0, E_{III} eq 0EI​eq0,EII​=0,EIII​eq0
  4. D
    EI=0,EII=0,EIII=0E_I=0, E_{I I}=0, E_{I I I}=0EI​=0,EII​=0,EIII​=0
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