Subject: General Science
Book: NCERT Science Class 11
Waves transfer energy without transferring matter.
- **Types of Waves**:
- Mechanical Waves: Require a medium (sound waves).
- Electromagnetic Waves: Do not require a medium (light waves).
- **Wave Parameters**:
- Wavelength (λ), Frequency (f), Speed (v).
- v = fλ (Wave equation).
- **Interference and Diffraction**:
- Interference: Superposition of waves.
- Diffraction: Bending of waves around obstacles.
**Possible Exam Questions:**
1. What are the types of waves? Give examples.
2. State the wave equation and explain its significance.
3. What is the difference between interference and diffraction?
4. How does sound propagate in different mediums?
5. Explain the properties of electromagnetic waves.
Which component of blood carries oxygen?
View QuestionWhat is the function of platelets in the human body?
View QuestionWhat is the most abundant gas in the Sun?
View QuestionWhat type of macromolecule is an enzyme?
View QuestionWhich part of the brain is responsible for balance and coordination?
View QuestionWhich gas is released during photosynthesis?
View QuestionWhich disease is caused by the deficiency of vitamin C?
View QuestionWhich gas is most abundant in Earth’s atmosphere?
View QuestionWhat is the pH of pure water at 25°C?
View QuestionWhat is the SI unit of power?
View Question