Methodical recommendation:
Textbook Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Sound waves | Other | hard | 5 m. | This exercise contains one NCERT exemplar question and it holds five marks. The student has to choose the best answers; and the question deals with loudness of sound. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 2. | Sound in the environment | Other | hard | 5 m. | This exercise contains one NCERT exemplar question and it holds five marks. The student has to choose the best answers; and the question deals with propogation of sound at different times. As an outcome of this exercise, the student will learn about the mentioned concepts. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Formula and unit | 2nd type - interpretation | medium | 4 m. | This exercise is based on the analogy. |
| 2. | Relation between the number of waves and wavelength | 2nd type - interpretation | medium | 4 m. | Solve the numerical based on the wavelength and the number of waves. |