A conductor is placed in a varying magnetic foiled or it moves under a magnetic field, emf is induced. If there are conducting paths ....... Read more..
Magnets attract iron clips, pins, nails etc very strongly. This is because iron is a ferromagnetic material. There are certain materials in which .....Read more..
Magnets have been fascinating objects for people of all age groups. Like poles repel and unlike poles attract. That is the first lesson that we learn ..... Read more..
Solar Energy is the most important and viable alternative source of energy. The unit to convert solar energy into electricity is the Solar Panel. ......... Read more..
Electric circuits are made with elements like resistances, bulbs, batteries etc. One needs connecting wires to connect the circuits. What about ...... Read more..
CFL is like a tube used in houses for lighting. It has mostly Argon gas with a small amount of mercury. When it is given 220V AC, electrons........ Read more..