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How does a stethoscope use the principle of reflection of sound?
By absorbing sound waves
By filtering sound by frequency
Through multiple reflections within its tube to transmit heartbeat sounds
By directing sound outward
Through multiple reflections within its tube to transmit heartbeat sounds
Practice and solve "How does a stethoscope use the principle of reflection of sound?..." for General Science - Previous Year Paper 2026. The correct answer is Option C: Through multiple reflections within its tube to transmit heartbeat sounds. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "How does a stethoscope use the principle of reflection of sound?..." for General Science - Previous Year Paper 2026. The correct answer is Option C: Through multiple reflections within its tube to transmit heartbeat sounds. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.