Methodical recommendation:

Theory

Number Name Description
1. Structure of human ear This theory explain overview of sound chapter

Practice Questions

Number Name Type Difficulty Marks Description
1. PYQ - Sound waves and human ear Other hard 5 m. This exercise consists of one key question for school exam preparation, which carries five marks. The student has long answer questions from section 'D' about Sound waves and human ear. As an outcome of the exercise, the student will learn about the mentioned concepts.
2. TBQ - Sound production Other medium 3 m. This exercise contains one textbook question and it holds two marks. The student has to choose the best answers; and the questions deal with propagation of sound. As an outcome of this exercise, the student will learn about the mentioned concept.
3. TBQ - Properties of sound Other medium 3 m. This exercise contains one NCERT exemplar question and it holds three marks. The student has to choose the best answer; and the questions deal with male voice. As an outcome of this exercise, the student will learn about the mentioned concept.
4. TBQ - Basics of sound Other easy 2 m. This exercise contains two key questions and answers, which hold one mark each. The student has to choose the best answers. As an outcome of this exercise, the student will learn about sound energy and motion of particle.
5. Range of sound waves Other medium 3 m. Drag right answer.
6. Check whether the sound is audible or inaudible Other medium 5 m. Contains numerical based on frequency.
7. Comparison between light and sound Other medium 3 m. Find the speed of the sound.
8. Time taken by the sound wave Other hard 5 m. Solve the numerical based on the speed formula.
9. PYQ - Depth of sea Other medium 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 to calculate the depth of sea using speed. As an outcome of the exercise, the student will learn about the mentioned concepts.
10. PYQ - Propagation of sound waves Other medium 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.
11. TBQ - Ultrasound wave 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.
12. TBQ - Characteristics of sound Other easy 2 m. This exercise contains two key questions and answers, which hold one mark each. The student has to choose the best answers. As an outcome of this exercise, the student will learn about Longitudinal wave and Transverse wave.