Answer the following
What bs the difference between frequency range of lafra-sound and audible sound?

Answer the following What is the difference between RAM and ROM?

Answer the following What is the relation between frequency and time period of a sound wave?

What is the major difference between Doppler effect of sound and light?

Answer the following questions: What is sound?

Answer the following What is amplitude of a sound wave?

Answer the following questions: What is the relation between the frequency and the time period? If the frequency is 100Hz, what is the time period?

Answer the following questions: Read the following sequence of events and answer the questions based on the same. Ranjit saw that the dog sitting by his side had suddenly become alert. In a short time, Ranjit heard footsteps of a man and the stranger approached Ranjit. Rajit now understood why the dog had suddenly become alert. What is the difference between the audible range of sound for Ranjit and the dog?

Answer the following : Explain, how sound of different frequencies can be produced using flute.

Answer the following questions What does the intensity of sound depend upon?

Answer the following questions: Define speed of sound.