Namaste sathi! Hope everyone is doing well with their studies today. While revising Electrostatics for Class 12 Physics, I noticed a lot of us end up memorizing how field lines behave around point charges instead of visualizing what is actually happening. It gets super confusing when you have multiple charges interacting and you try to guess where the lines curve or cancel out.
Here is a simple mental picture that helped it click for me: treat field lines like elastic bands under tension that naturally try to repel each other sideways. Positives push lines outward like a water fountain, while negatives suck them in like a drain. When two positive charges come close, those sideways repulsive forces push the lines away, creating that neutral point in the exact middle where no field lines can cross. No complex equations needed to see the shape, just picture the tension!
Once you start viewing field lines as physical threads pushing against each other, sketching equipotential surfaces becomes way more intuitive too. How do you all usually visualize field line diagrams when solving numericals, or do you prefer sticking strictly to the vector math? Let me know your favorite tricks!