1. Tardigrade
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  3. Physics
  4. The linear charge density on upper half of segment of ring is λ and at lower half it is -λ . The direction of electric field at centre O of ring is <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/p-ss1cz8fyjze5.png />

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Q. The linear charge density on upper half of segment of ring is $\lambda $ and at lower half it is $-\lambda $ . The direction of electric field at centre $O$ of ring is

Question

NTA AbhyasNTA Abhyas 2020Electrostatic Potential and Capacitance

Solution:

Directions of electric field due to upper half and lower half will be as shown
image