HIMAYUN KHAN 1560712 Member Member since Dec 18, 2018 Last active Dec 18, 2018 Total activities 0 Activity feed Recent contributions #Threads 7 years ago bd8a1ae6-abc8-46a4-859b-9ffcd81da26a i am still confused...what is the difference between load and resistance??and what is resistance....is it positively charge or negatively charged substance?note...