ECAT Physics Test 4 Online Preparation Mcqs ECAT Physics Test 4 Online Preparation Mcqs With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. The substances that rotate the plane of polarization are said to be: A. Optically passive B. Transparent C. OpaqueD. Optically active Question 1 of 15 Loading... Question 2 of 15 2. If the object is situated at focus of a convex lens, then its image is formed at: A. F B. 2F C. Infinity D. 3FQuestion 2 of 15 Loading... Question 3 of 15 3. The central ring is bright in case of Newton’s rings produced by: A. Wedged filmB. Transmitted light C. Reflected light D. Diffracted light Question 3 of 15 Loading... Question 4 of 15 4. The wave nature of light was proposed by: A. Newton B. Thomas Young C. HuygenD. Einstein Question 4 of 15 Loading... Question 5 of 15 5. The magnifier forms a virtual image of the object at: A. Least distance of distinct visionB. Both a and b C. Much farther than the least distance D. None of theseQuestion 5 of 15 Loading... Question 6 of 15 6. Which force is not a conservative force? A. Elastic spring force B. Gravitational force C. Electric forceD. Frictional force Question 6 of 15 Loading... Question 7 of 15 7. Two forces act together on an object. The magnitude of their resultant is zero when the angle between these forces is: A. 90° B. 180° C. 0°D. 45° Question 7 of 15 Loading... Question 8 of 15 8. An object in SHM will have maximum speed when its displacement from equilibrium position is: A. Maximum B. InfinityC. Minimum D. Zero Question 8 of 15 Loading... Question 9 of 15 9. Unit vector is used to specify: A. Magnitude of a vector B. Dimension of a vector C. Position of a vector D. Direction of a vectorQuestion 9 of 15 Loading... Question 10 of 15 10. π radian is equal to: A. 30°B. 45° C. 90° D. 180° Question 10 of 15 Loading... Question 11 of 15 11. The sides of eight-sided mirror are: A. Unpolished B. Polished C. TransparentD. Opaque Question 11 of 15 Loading... Question 12 of 15 12. Null vector is a vector having zero magnitude and: A. Directed towards eastB. Arbitrary direction C. No direction D. Specific direction Question 12 of 15 Loading... Question 13 of 15 13. The branch of physics, which deals with the structure and properties of solids is called: A. Thermo physicsB. Astrophysics C. Solid state physics D. Plasma physics Question 13 of 15 Loading... Question 14 of 15 14. The information from far side of the universe are gathered by: A. TelescopeB. Radio telescope C. Spectroscope D. Microscope Question 14 of 15 Loading... Question 15 of 15 15. The distance covered by a body in unit time is called: A. MomentumB. Displacement C. Speed D. Velocity Question 15 of 15 Loading... Loading... Related Study Posts:Online ECAT Test Preparation McqsMDCAT Test Physics Test Online PreparationKIPS Entry Test Preparation 2025 Online MDCAT ECAT NUSTBest Book for ECAT Entry Test Preparation BooksASF Written Test Preparation Online McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsTESCO Jobs Online NTS Test Preparation McqsLecturer Test KPPSC Preparation Mcqs OnlineFIA ASI Sub Inspectors Job 2025 OTS Test Preparation…