WebDescribe the material used to make heating coils and state its advantages Heating coils are made of nichrome. Nichrome is an alloy of nickel, chromium, iron and manganese. The advantages of nichrome are made use of in electric heating appliances are as follows: high resistivity; high melting point WebThis is the heating effect of current. This is called Joule heating, ohmic heating, or resistive heating. This phenomenon was observed by …
Heating effect of electric current Class 7 Science CBSE ICSE ...
WebThe heating effects of electric current depend on three factors: The resistance of the conductor. A higher resistance produces more heat. The time for which the current flows. The longer the time the amount of heat … WebDec 5, 2024 · Please visit http://instyn.in/help for more support with doubt clearing and personalized tuition classes. Through this video, you can learn about - By the en... tropic thunder ver online
Write Joule
WebApr 5, 2024 · On the principle of heating effect of current, iron boxes work. There are many such devices that employ the heating effect. When an electrical current flows through a … WebSolution. Verified by Toppr. When an electric current passes through a wire, it behaves like a magnet. This is the magnetic effect of the electric current. If the electric current does not passes through, it loses its magnetic effect. These coils of wire are called electromagnets. Solve any question of Magnetic Effects of Electric Current with:-. WebJan 24, 2024 · When an electric current passes through a conducting wire, the wire becomes hot because of the generation of heat in the wire. This process is defined as the heating effect of electric current. The heating effect of electric current can be seen in various gadgets like electric bulbs, fuse, geysers, iron, etc. Let us learn more about the … tropic thunder.mp4