Question

describe an experiment with labelled diagram to show that the strength of an electromagnet depends on 1 number of turn of a conducting wire 2 the strength of the current and 3 nature of the core material used

Answer 1

Explanation:

The heater element is thicker wire, and has lower resistance. whereas the light bulb filament has a finite life - it will "burn out" sooner or later. ..A social networking service is an online platform which people use to build social networks or social relationships with other people who share similar personal or career interests, activities, backgrounds or real-life connections. Social networking services vary in format and the number of features.