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Which of the following best describes an echo in the context of sound propagation and reflection?
An echo is a louder sound produced when sound reflects from a wall.
An echo is a reflected sound heard distinctly after the original sound.
An echo is a change in the pitch of a sound due to distance from the source.
An echo is a continuous sound produced by a vibrating object.
An echo is a reflected sound heard distinctly after the original sound.
Practice and solve "Which of the following best describes an echo in the context of sound propagation and reflection?..." for General Science - Previous Year Paper 2026. The correct answer is Option B: An echo is a reflected sound heard distinctly after the original sound.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Which of the following best describes an echo in the context of sound propagation and reflection?..." for General Science - Previous Year Paper 2026. The correct answer is Option B: An echo is a reflected sound heard distinctly after the original sound.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.