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

📋 ECAT - Test Online Practice Quizzes

ECAT

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

⚡ Test Pattern (Total: 100 MCQs):

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