Methodical recommendation:

Textbook Questions

Number Name Type Difficulty Marks Description
1. Speed of sound in water Other medium 2 m. This exercise contains one key question and answer, which holds three marks. The student has to choose the best answers. As an outcome of this exercise, the student will learn to calculate the velocity of sound in water.

Practice Questions

Number Name Type Difficulty Marks Description
1. Range of sound waves Other medium 3 m. Drag right answer.
2. 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.
3. Numerical based on SONAR Other hard 5 m. Learn and analyze the numerical based on the SONAR.