The emf of an electric cell (battery-source) is the total work done inside and outside the cell to transfer electric charges in the electric circuit, If we denote the emf of the battery by...
Electric resistances can be connected in the electric circuit using two methods which are series connection, parallel connection, Home appliances are connected in parallel, Thus every device can work individually on the potential difference...
Infrared Sensors They are the modern technology used to pick up an area of the light spectrum which the eyes are not capable of seeing , They also known as thermography , infrared detectors...
