1Department of Physics, Sri Venkateswara College of Engineering & Technology, Thiruvallur, Chennai,TN,India;
School of Physics, Universiti Sains Malaysia, Pulau Penang 11800, Malaysia;
School of Physics, Universiti Sains Malaysia, Pulau Penang 11800, Malaysia;
Ultrasonic velocity; Acoustic parameter; Dipolar interaction; Interaction;