Methodical recommendation:

Practice Questions

Number Name Type Difficulty Marks Description
1. SI units of sound waves Other easy 4 m. This exercise is based on the analogy.
2. Sound waves and their nature Other easy 2 m. Learn and analyze the textbook questions.
3. Wavelength of a sound wave Other medium 3 m. Solve the numerical based on the wavelength.
4. Wavelength Other medium 4 m. Learn and solve the numericals.
5. Frequency Other medium 4 m. Learn and analyze the intext numericals.
6. Echo and its applications Other hard 7 m. This exercise consists of one key question for school exam preparation; which carries four marks. The student has long answer questions from section 'D' about Echo and its applications. As an outcome of the exercise, the student will learn about the mentioned concepts.
7. Wavelength and Echo Other hard 5 m. Learn the higher order questions.