Methodical recommendation:

Theory

Number Name Description
1. Range of sound and SONAR This theory explains the concepts of sound range and structure of human ear.

Practice Questions

Number Name Type Difficulty Marks Description
1. Riddles on sound waves Other medium 4 m. Write proper answers based on two concepts, surface tension and pascal's law.Try to remember the answers properly based on those concepts clearly.
2. Numerical relates wavelength with frequency and speed Other medium 3 m. Numerical based on the wavelength of sound wave
3. PYQ - Sound energy Other easy 1 m. This exercise consists of one key question for school exam preparation; which carries one mark. The student has multiple-choice questions from section 'A' about the propagation of sound waves. As an outcome of the exercise, the student will learn about the mentioned concepts.
4. Sound range Other medium 3 m. Contains some important terms from the concept sound.
5. TBQ - speed calculation Other hard 3 m. This exercise contains one textbook question and it holds three marks. The student has to enter the correct answers; and the question deals with frequency. As an outcome of this exercise, the student will learn about the mentioned concept.
6. Numerical based on SONAR Other hard 5 m. Learn and analyze the numerical based on the SONAR.
7. TBQ - Application Other medium 2 m. This exercise contains two textbook questions and each question holds two marks. The student has to choose the best answers; and the questions deal with properties of sound. As an outcome of this exercise, the student will learn about the mentioned concept.
8. TBQ - SONAR Other medium 4 m. This exercise contains one textbook question and it holds five marks. The student has to choose the best answers; and the questions deal with SONAR. As an outcome of this exercise, the student will learn about the mentioned concept.