Physics · Sound Waves and Reflection
A person blows a high-pressure sound pulse into the open end of a long pipe. This pulse travels down the pipe to its other end. Which of the following situations may arise? I. A low-pressure pulse starts travelling up the pipe, if the other end of the pipe is open. II. A low-pressure pulse starts travelling up the pipe, if the other end of the pipe is closed. III. A high-pressure pulse starts travelling up the pipe, if the other end of the pipe is open. IV. A high-pressure pulse starts travelling up the pipe, if the other end of the pipe is closed. Choose the correct answer using the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1II and IV
- 2II and III
- 3I and IV✓
- 4I and III
Correct answer
I and IV
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