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ECAT Practice Physics Optics MCQs Test 1
ECAT Quiz
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ECAT Practice Physics Optics MCQs Test 1

Practice ECAT 2026 Practice Test Physics MCQs from Optics. Get instant results with Explanation.
Practice Quiz 1 for "Optics" (Physics). Total 30 MCQs available, split into 3 quizzes. Start with the fundamentals and build a strong base. This area is highly tested in ECAT.
General10 MCQs
1. The speed of light in vacuum is approximately:
2. The law of reflection states that the angle of incidence is equal to the angle of:
3. The refractive index of a medium is the ratio of:
4. Snell's law is given by:
5. When light travels from air to glass, its speed:
General10 MCQs
6. The phenomenon of bending of light around obstacles is called:
7. The superposition of two coherent waves produces:
8. In constructive interference, the path difference is:
9. In destructive interference, the path difference is:
10. The focal length of a spherical mirror is related to its radius of curvature by:

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Conducting Body: UET
Frequency: Quarterly | Time: 100 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

Merit Formula: Typically, the aggregate is calculated as: (ECAT × 33.33%) + (FSc Part-I × 16.67%) + (Matric × 50%). However, the respective university may revise its merit calculation formula or admission criteria from time to time. Please confirm the official criteria before applying.

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