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HEC ETC 2026 USAT CS Entry Test Physics Waves Free Quiz 2
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HEC ETC 2026 USAT CS Entry Test Physics Waves Free Quiz 2
Practice HEC ETC 2026 USAT CS Waves MCQs. Get instant results with Explanation.
Practice Quiz 2 for "Waves" (Physics). Total 20 MCQs available, split into 2 quizzes. Test your understanding of core concepts. Mastering these concepts is essential for securing a high percentile in HEC ETC.
General10 MCQs
1. What happens to the observed frequency when a source approaches an observer?
2. What is a practical application of the Doppler effect?
3. What is a node in a standing wave?
4. What is an antinode in a standing wave?
5. What is the distance between two consecutive nodes in a standing wave?
General10 MCQs
6. What is the frequency of the fundamental mode in a string fixed at both ends?
7. Why can resonance be dangerous?
8. What is the condition for first resonance in a resonance tube?
9. What happens when a tuning fork is placed near another tuning fork of the same frequency?
10. An open pipe resonates at fundamental frequency 343 Hz. What is its length? (Take v=343 m/s)

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HEC ETC USAT

Conducting Body: Higher Education Commission (HEC)
Frequency: Quarterly | Time: 120 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

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