What are multiple echoes ? Discuss any two of their important practical applications.

What are multiple echoes ? Give two of their practical applications.

Explain some practical applications of beats.

Discuss atleast three important applications of elasticity.

Briefly discuss the phenomenon of reflection of waves. Mention some of the important practical application of reflection of sound.

Important Practice Questions

What is are redox reaction ? Discuss with examples . Give important applications of redox reactions ?

What is ultrasound ? Describe some of its practical applications ?

Write two important applications of silicons.

Name two practical applications of Pascal's law.

Name one practical application of nuclear fission.