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ECAT 2026 Practice Test Physics Optics Free Quiz 1
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ECAT 2026 Practice Test Physics Optics Free Quiz 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. Practice these MCQs repeatedly to ensure you don't lose valuable marks on exam day.
General5 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:
General5 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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ECAT

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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