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Electrostatics question

2020 · 9 Jan · Shift 1 · Q61
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Electrostatics question

2020 · 9 Jan · Shift 1 · Q61

JEE MainPhysicsElectrostaticsMCQ+4 / −1
Consider a sphere of radius R which carries a uniform charge density ρ\rhoρ. If a sphere of radius R2{{R \over 2}}2R​ is carved out of it, as shown, the ratio ∣EA→∣∣EB→∣{{\left| {\overrightarrow {{E_A}} } \right|} \over {\left| {\overrightarrow {{E_B}} } \right|}}​EB​​​​EA​​​​ of magnitude of electric field EA→{\overrightarrow {{E_A}} }EA​​ and EB→{\overrightarrow {{E_B}} }EB​​, respectively, at points A and B due to the remaining portion is : JEE Main 2020 (Online) 9th January Morning Slot Physics - Electrostatics Question 178 English
  1. A
    1754{{17} \over {54}}5417​
  2. B
    1854{{18} \over {54}}5418​
  3. C
    1834{{18} \over {34}}3418​
  4. D
    2134{{21} \over {34}}3421​
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