Home ECAT Physics Test 3 Online Preparation Mcqs ECAT Physics Test 3 Online Preparation Mcqs ECAT Physics Test 3 Online Preparation Mcqs With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. Direction of motion ___________ in circular motion: A. Change off and on B. Does not change C. Changes by 60° at each instantD. Changes continuously Question 1 of 15 Loading... Question 2 of 15 2. Study of fluids in motion basically involves law of conservation of: A. Energy B. Both A and BC. Charge D. Mass Question 2 of 15 Loading... Question 3 of 15 3. The product of mass and velocity gives momentum of certain body. This product is called: A. Scalar product B. Simple product C. Cross productD. Dot product Question 3 of 15 Loading... Question 4 of 15 4. The locus of all the points in the same phase of vibration is called: A. Wave numberB. Crest C. Wave packet D. Wavefront Question 4 of 15 Loading... Question 5 of 15 5. The working of compound microscope is based on the principle of: A. Refraction B. Reflection C. Diffraction D. DifflactionQuestion 5 of 15 Loading... Question 6 of 15 6. When the object lies between F and 2F, the image formed by a convex lens is: A. Virtual B. DiminishedC. Real D. Erect Question 6 of 15 Loading... Question 7 of 15 7. When a body is vibrating, the displacement from mean position: A. Is always zeroB. Changes with time C. Increases with time D. Decreases with time Question 7 of 15 Loading... Question 8 of 15 8. By placing a dielectric in between two charges, the electrostatic force: A. Is always increased B. Is decreased too muchC. Is always reduced D. Is not affectedQuestion 8 of 15 Loading... Question 9 of 15 9. Frequencies less than 20 hertz are called: A. Ultrasonics B. Infrasonics C. PanasonicsD. Supersonics Question 9 of 15 Loading... Question 10 of 15 10. Which of the following quantities is a vector: A. Momentum B. All of theseC. Reaction D. Change in momentum Question 10 of 15 Loading... Question 11 of 15 11. High energy physics is branch of physics, which deals with: A. Light and sound B. Sub-atomic particles C. Molecules D. Stars and galaxiesQuestion 11 of 15 Loading... Question 12 of 15 12. The escape velocity of a body depends upon: A. Gravitational constant B. Both A and B C. Mass of the planet D. Mass of the bodyQuestion 12 of 15 Loading... Question 13 of 15 13. Which one of the following is dimensionless? A. AccelerationB. Density C. Angle D. Velocity Question 13 of 15 Loading... Question 14 of 15 14. Work done along a closed path in a gravitational field is: A. Unity B. MaximumC. Zero D. Minimum Question 14 of 15 Loading... Question 15 of 15 15. The mechanics, which deals with the objects moving with velocities approaching that of light is called: A. Relativistic mechanics B. Wave mechanics C. Statics D. Quantum mechanicsQuestion 15 of 15 Loading... Loading... Related Study Posts:Online ECAT Test Preparation McqsMDCAT Test Physics Test Online PreparationKIPS Entry Test Preparation 2024 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 2024 OTS Test Preparation…