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Introduction to Waves Video Lecture | General Awareness for SSC CGL

FAQs on Introduction to Waves Video Lecture - General Awareness for SSC CGL

1. What are waves?
Ans. Waves are disturbances that carry energy from one place to another without actually transporting matter.
2. What are the different types of waves?
Ans. The main types of waves are mechanical waves (such as sound waves and water waves) and electromagnetic waves (such as light and radio waves).
3. How do waves transfer energy?
Ans. Waves transfer energy by causing particles in the medium to vibrate back and forth in the direction of the wave's travel.
4. What is the difference between transverse and longitudinal waves?
Ans. Transverse waves vibrate perpendicular to the direction of the wave's travel, while longitudinal waves vibrate parallel to the direction of the wave's travel.
5. How are waves categorized based on their frequency and wavelength?
Ans. Waves are categorized as either high frequency (short wavelength) or low frequency (long wavelength) based on the number of wave cycles that pass a fixed point in a given time period.
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