Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Echo, Reverberation and Calculating Distance Using Sound | This exercise contains a revision theory including the concepts of echo, reverberation and calculating distance using sound. |
| 2. | Simulation - Reflection of Sound |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Echo and reverberation | Other | easy | 2 m. | This exercise contains MCQ based questio on the concept of echo, reverberation and distance. |
| 2. | Reverberation definition | Other | medium | 3 m. | This exercise contains a descriptive based question about defining reverberation and the methods to reduce in halls and auditorium |
| 3. | Deriving the minimum distance needed for echo | Other | medium | 3 m. | This exercise contains a derivation based question about deriving the minimum distance needed for an ech to reach our ears. |
| 4. | Echo or reverberation | Other | easy | 3 m. | This exercise contains situations where students has to figure out whether the given situation is echo or reverberation. |
| 5. | NCERT | Pause and Ponder | Intext | Pg. No 201 | Q12 Minimum distance of relecting surface | Other | medium | 1 m. | This exercise contains one textbook based intext question about solving a problem of minimum distance of reflecting surface. |
| 6. | A&R - Sound waves | Other | medium | 2 m. | This exercise contain assertion and reason based question about the concep of properties of sound waves including echo and reverberation. |
| 7. | NCERT | Revise, Reflect and Refine | Intext | Pg. No 206 | Q15 | Ratio of sound waves | Other | hard | 3 m. | This exercise contains one textbook based question that tests the knowledge of students about sound waves travelling in different medium. |
| 8. | CBQ - SONAR, Echo and Distance Calculation | Other | hard | 8 m. | This exercise contains a case based question about the SONAR, Echo and the distance calculatio. |
| 9. | CBQ - Echo, Reverberation and SONAR | Other | hard | 2 m. | This exercise contains case based question about the concept of echo, reverberation and SONAR. |