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(Test - Worksheet - HCS Prelims - General Awareness - Sound and Waves)

Subject	Topic(s) covered	Concept(s) covered
General Awareness	General Science Physics	1. Echo, 2. Longitudinal and Transverse Waves, 3. Multiple Reflection of Sound, 4. Nature of Sound, 5. Propagation of Sound, 6. Psychological Characteristics of Sound, 7. Reflection of Sound, 8. Reverberation, 9. Sound is produced by Vibrations, 10. Sound Needs a Medium to travel, 11. Wave Motion and Sound, 12. Wavelength, Frequency and Wave Speed, 13. Mechanical Waves, 14. Electromagnetic Waves, 15. Sound Waves, 16. Doppler Effect, 17. Mac Number And Shock Waves, 18. Refraction Of Sound, 19. Forced Vibrations And Resonance, 20. Interference And Diffraction Of Sound

GENERAL INSTRUCTIONS (Please read the following instructions very carefully)

1. Each question carry 1 mark, no negative marks.	2. You can change your answer before submitting test.	3. Donot refresh or back page.
4. Use rough sheets while taking the test.	5. This is a ONE TIME attempt test. Once started, it cannot be reversed.	6. Detailed Analysis will be visible after the Test.
All the best ...
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