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ECAT Practice Physics Modern Physics MCQs Test 1
ECAT Quiz
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General

ECAT Practice Physics Modern Physics MCQs Test 1

Practice ECAT 2026 Practice Test Physics MCQs from Modern Physics. Get instant results with Explanation.
Practice Quiz 1 for "Modern Physics" (Physics). Total 31 MCQs available, split into 4 quizzes. Start with the fundamentals and build a strong base. This area is highly tested in ECAT.
General10 MCQs
1. The photoelectric effect was explained by:
2. The energy of a photon is given by:
3. The minimum frequency required for photoelectric emission is called:
4. The work function of a metal is the minimum energy required to:
5. The de Broglie wavelength of a particle is given by:
General10 MCQs
6. The first postulate of special relativity states that the laws of physics are the same in all:
7. The second postulate of special relativity states that the speed of light in vacuum is:
8. Time dilation means that a moving clock runs:
9. The formula for time dilation is:
10. Length contraction occurs along the direction of:

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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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