PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Methodical recommendation:

Theory

Number Name Description
1. Sound Introduction to sound and vibration.
2. Waves In this theory, we will learn about waves and types of waves.
3. Properties of sound This theory describes about characteristics of a sound such as loudness, pitch and quality.
4. Reflection of sound In this theory, we will descuss about the reflection of sound wave, echo and reverberation.
5. Range of sound This theory contains information about audible, inaudible sound and also infrasound, ultrasound.
6. Sound navigation and ranging This object contains theory about SONAR and structure of human ear.
7. Structure of human ear In this theory, we will learn about the structure of human ear and how we hear a sound.

Practice Questions

Number Name Type Difficulty Marks Description
1. Numerical based on velocity Other easy 3 m. Contains numericals based on velocity.
2. Formula and unit Other easy 4 m. This exercise is based on the analogy.
3. Properties of a sound in terms of amplitude and frequency Other easy 3 m. Contains excercise about Amplitude and frequency
4. Frequency of sound wave Other easy 2 m. Contains exercise about frequency.
5. Vibrating part of musical instruments Other medium 2 m. Vibrating part of a musical instrument.
6. Sound range Other medium 6 m. Contains some important terms from the concept sound.
7. Numerical based on frequency Other medium 3 m. Contains numericals based on frequency.
8. Nature and types of sound Other medium 2 m. Contains exercise based on nature and types of sound.
9. Laws of reflection based exercise Other medium 2 m. Contains exercise based on laws of reflection and frequency.
10. Numerical based on velocity of sound Other medium 4 m. Contains numerical bassed on velocity of sound.
11. Range of sound waves Other medium 3 m. Drag right answer.
12. Check whether the sound is audible or inaudible Other medium 5 m. Contains numerical based on frequency.
13. 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.
14. Frequency of heartbeat rate Other medium 4 m. Solve the numerical and choose the best option.
15. Comparison between light and sound Other medium 3 m. Find the speed of the sound.
16. Numerical relates wavelength with frequency and speed Other medium 3 m. Numerical based on the wavelength of sound wave
17. Numerical based on SONAR Other hard 5 m. Learn and analyze the numerical based on the SONAR.
18. Time of splash Other hard 4 m. Calculate the time of splash.
19. Numerical based on sound travel Other hard 4 m. Contains exercise about sound travel.
20. Time taken by the sound wave Other hard 5 m. Solve the numerical based on the speed formula.

Questions for Teacher Use

Number Name Type Difficulty Marks Description
1. Important terms in sound Other medium 10 m. To find the important words in sound.
2. Wave with higher frequency Other medium 2 m. Learn and analyze the concept with the help of a diagram.
3. Experiment on vibration Other hard 10 m. Experiment that verifies the wave nature of the sound.
4. Structure of human ear-In general Other hard 7 m. Learn and analyze the concept with the help of diagram.
5. Sound-In general Other hard 6 m. Learn and analyze the theory concept.

Periodic assessments

Number Name Recomended time: Difficulty Marks Description
1. Homework 1 20:00:00 medium 17 m.
2. Homework 2 20:00:00 medium 8 m.
3. Homework 3 20:00:00 medium 12 m.
4. Homework 4 20:00:00 hard 10 m.
5. Revision 1 20:00:00 medium 13 m.
6. Revision 2 20:00:00 medium 13 m.
7. Revision 3 15:00:00 medium 9 m.
8. Revision 4 15:00:00 hard 11 m.
9. Revision 5 20:00:00 hard 13 m.