Topic Details (Notes format)

Electromagnetic Spectrum and Applications

Subject: General Science

Book: NCERT Physics Class 12

Study of different types of electromagnetic waves.
- **Types of EM Waves**:
- Radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, gamma rays.
- **Properties and Applications**:
- Communication, medical imaging, remote sensing.
- **Energy and Wavelength Relation**:
- Higher frequency, higher energy.

**Possible Exam Questions:**
1. Explain the different types of electromagnetic waves.
2. What are the applications of microwaves and infrared rays?
3. How does X-ray imaging work?
4. Describe the role of EM waves in satellite communication.
5. Explain the energy-wavelength relationship in EM waves.

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