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We can generate ultrasonic waves up to 500 MHz using which method?
Mechanical generator
Galton's whistle
Piezoelectric generator
Magnetostriction generator
Piezoelectric generator
Quick Summary: Practice and solve "We can generate ultrasonic waves up to 500 MHz using which method?..." for Electrical - Electrical Materials. The correct answer is Option C: Piezoelectric generator. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(c) **