Electricity and Magnetism — Mains Questions

Discuss the fundamental principles of electromagnetic induction and explain how these principles are applied in modern power generation and transmission systems. What are the challenges associated with large-scale power transmission?

Analyze the role of electromagnetism in the functioning of Electric Vehicles (EVs) and Magnetic Resonance Imaging (MRI). How do these technologies represent advancements in applying fundamental electromagnetic principles for societal benefit?

The electromagnetic spectrum is crucial for modern communication and sensing technologies. Elaborate on the different regions of the spectrum and provide examples of their applications. Discuss the implications of increasing electromagnetic radiation (EMR) in the environment.