SIR YOU ARE GREAT LITERALLY THE BEST PHYSICS TEACHER EVER....YOU JUST TAUGHT ME THE TOPIC WHICH I WAS STRUGGLING TO STUDY SINCE 8 OR 9 MONTHS AND U JUST DID IT IN 15 MINUTESS DAY AFTER TOMORROW IS MY PHYSICS BOARD EXAM AND IM DAMN SURE 2 OR 3 MARKS KIRCHOFFS NUMERICAL AAYEGAA THANK YOU SO MUCH SIRR ❤❤