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EM Spectrum Video Lecture | Physics Class 12 - NEET

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FAQs on EM Spectrum Video Lecture - Physics Class 12 - NEET

1. What is the electromagnetic spectrum?
2. How is the electromagnetic spectrum organized?
Ans. The electromagnetic spectrum is organized based on the wavelength or frequency of the electromagnetic waves. From longest to shortest wavelength, the spectrum is divided into radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.
3. What is the significance of the electromagnetic spectrum in everyday life?
Ans. The electromagnetic spectrum plays a crucial role in our everyday lives. It allows us to communicate using radio waves and microwaves, see using visible light, and use technologies such as X-rays for medical imaging or infrared for remote sensing.
4. How does the electromagnetic spectrum relate to the colors we see?
Ans. The visible light portion of the electromagnetic spectrum is responsible for the colors we see. Different colors correspond to different wavelengths within the visible light range. For example, red light has a longer wavelength, while violet light has a shorter wavelength.
5. How does the electromagnetic spectrum impact technology and scientific research?
Ans. The electromagnetic spectrum has a profound impact on technology and scientific research. It enables various technologies like Wi-Fi, satellite communication, and mobile networks. In scientific research, different parts of the spectrum are used for different purposes, such as studying the universe using telescopes that detect X-rays or gamma rays.
98 videos|334 docs|102 tests

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