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ECAT Practice Physics Optics MCQs Test 2
ECAT Quiz
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General

ECAT Practice Physics Optics MCQs Test 2

Practice ECAT 2026 Practice Test Physics MCQs from Optics. Get instant results with Explanation.
Practice Quiz 2 for "Optics" (Physics). Total 30 MCQs available, split into 3 quizzes. Test your understanding of core concepts. This area is highly tested in ECAT.
General10 MCQs
1. The mirror formula is:
2. The lens formula is:
3. A convex lens is also called:
4. A concave lens is also called:
5. The power of a lens is given by:
General10 MCQs
6. The SI unit of power of a lens is:
7. Total internal reflection occurs when light travels from:
8. The critical angle is related to refractive index by:
9. The phenomenon of splitting of white light into its constituent colors is called:
10. The color of an object is determined by the color of light it:

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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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