
apa yang dimaksud dengan medan magnet
A magnetic field is an invisible area around a magnet or electric current. In this space, magnetic forces act on other magnets or moving electric charges. Picture the warmth you feel near a campfire without touching the flames. Or think about your Wi-Fi signal connecting devices without visible wires. You can’t see heat or wireless signals, […]
 
				








 
						 
						 
						 
						