If that nucleus, consisting of a single proton, were the size of a tennis ball, its orbiting electron would be about two miles [3 km] away!
अगर उसका न्यूक्लियस क्रिकेट की गेंद जितना हो, तो उसका इलॆक्ट्रॉन 3 किलोमीटर दूर से उसका चक्कर काटेगा!