ZERO Electric Field Due To Charged Spheres | Find Charge Densities || JEE Advanced PYQ

In this video, we solve an IIT JEE Advanced PYQ from the 2013 exam, which is a crucial problem from the chapter "Electric Potential and Capacitance" in Class 12 Physics. The question involves two non-conducting solid spheres with different radii and uniform volume charge densities. The challenge is to find the ratio of their charge densities when the net electric field at a specific distance is zero. This IIT JEE Advanced PYQ tests your understanding of electric fields due to charged spheres and superposition principles. Solving such IIT JEE Advanced PYQ problems is essential for mastering electrostatics and scoring well in competitive exams. This IIT JEE Advanced PYQ is a great example of how conceptual clarity and problem-solving techniques are tested in IIT-JEE. If you are preparing for IIT-JEE Advanced, practicing IIT JEE Advanced PYQ like this will strengthen your fundamentals and boost your confidence. The video provides a step-by-step solution to this IIT JEE Advanced PYQ, ensuring you grasp the logic behind the answer. Many students find such IIT JEE Advanced PYQ problems tricky, but with the right approach, they become manageable. This IIT JEE Advanced PYQ is a must-watch for anyone aiming to excel in Class 12 Physics and crack IIT-JEE. Don’t miss this detailed breakdown of an IIT JEE Advanced PYQ that could be the key to your success!


The Question : Two non-conducting solid spheres of radii 𝑹 and 𝟐𝑹, having uniform volume charge densities 𝝆₁ and 𝝆₂ respectively, touch each other. The net electric field at a distance 𝟐𝑹 from the centre of the smaller sphere, along the line joining the centres of the spheres, is zero. The ratio 𝝆₁ / 𝝆₂ can be


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