Tag: Class 10 Science
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Magnetic Field – Definition, Properties, Diagram, Applications & FAQs
🔍 What is a Magnetic Field? A magnetic field is a region around a magnetic material or a moving electric charge within which the force of magnetism acts. It is...
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All About Relay definition working types and parts 2025.
All About relay definition working types Relay A relay can be defined as a switch(open and close circuits electromechanically). Switches are generally used to close or open the circuit manually...