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ISSB Initial Tests 2026 Academic Test Physics Wave and Oscillations Free Quiz 3
General
ISSB Initial Tests 2026 Academic Test Physics Wave and Oscillations Free Quiz 3
Practice ISSB Initial Tests 2026 Academic Test Physics MCQs from Wave and Oscillations. Get instant results with Explanation.
Practice Quiz 3 for "Wave and Oscillations" (Physics). Total 27 MCQs available, split into 3 quizzes. Challenge yourself with advanced application-based questions. Mastering these concepts is essential for securing a high percentile in ISSB Initial Tests.
General4 MCQs
21. If the source moves away from the observer, the observed frequency:
22. The intensity of a wave is proportional to the square of its:
23. When a wave reflects from a fixed boundary, the reflected wave is:
24. The bending of a wave as it passes from one medium to another is called:
General3 MCQs
25. The spreading of a wave around obstacles is called:
26. The loudness of a sound depends on its:
27. The quality (timbre) of a sound is determined by its:

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ISSB Initial Tests

Conducting Body: Pak Army - Navy - PAF
Frequency: Bi-annual | Time: 150 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

Merit Formula: Typically, merit is determined based on: ISSB Recommendation + Initial Test Performance + Academic Record + Medical Fitness. However, the Armed Forces may revise their selection criteria from time to time. Please confirm the official merit criteria before applying.