TS-EAMCET SERIES Physics
Sound
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2017 Chapter Questions 1 MCQs
01
PYQ 2017
easy
physics ID: ts-eamce
Which of the following principles is being used in Sonar Technology ?
1
Newton?? laws of motion
2
Reflection of electromagnetic waves
3
Laws of thermodynamics
4
Reflection of ultrasonic waves