Home › Courses › Andhra Pradesh SSC (Class 10) › Science and Technology › SoundAndhra Pradesh SSC (Class 10) Sound — practice questions Explore 1 free Sound questions in Andhra Pradesh SSC (Class 10) Science and Technology. Open each question or exercise to read its content, reference answers and available explanation.
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Worked practice questions Spot the odd sound frequency Read exercise and reference answers Questions Items Whisper (~30 Hz) Voice (~200 Hz) Bat call (~50 kHz) Bird call (~5 kHz) Reason Humans hear roughly 20 Hz – 20 kHz; bat ultrasonic calls at 50 kHz are inaudible. Odd item Bat call (~50 kHz) Instructions Each card shows a sound and its frequency. Tap the one that does not belong with the others. Open this exercise →
How to practise Choose a Sound question and try to work out your answer. Open the question to check the correct answer and read its worked solution. Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account. Put it into practice Continue with Sound practice for Andhra Pradesh SSC (Class 10). Read explanations as you go. No signup form needed to start.
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