This quiz works best with JavaScript enabled. Home > Science > Physics > Physics – Quiz 33 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Physics Quiz 33 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. This is the comparison between known and unknown quantity. What is this? A) Measurement. B) Physics. C) Kinematics. D) Accuracy. Show Answer Correct Answer: A) Measurement. 2. What are the major components of a projectile motion? A) Horizontal and vertical axis. B) Horizontal and vertical motion. C) Vertical and irregular motion. D) Vertical and horizontal projection. Show Answer Correct Answer: B) Horizontal and vertical motion. 3. Which of the following is an example of non-contact forces? A) Push. B) Gravitational Force. C) Pull. D) None of these. Show Answer Correct Answer: B) Gravitational Force. 4. A student holds two vibrating objects. Object A is vibrating faster than object B. Which statement is true below? A) A is louder than B. B) B is louder than A. C) A will have a higher pitch than B. D) B will have a higher pitch than A. Show Answer Correct Answer: C) A will have a higher pitch than B. 5. For our purposes, it is sufficient to merely say that an electromagnetic wave is a transverse wave that has both ..... A) An electric and a magnetic component. B) Sound and magnetic waves. C) Electric and wave component. D) Sound and electric component. Show Answer Correct Answer: A) An electric and a magnetic component. 6. A car travels 90 meters due north in 15 seconds. Then the car turns around and travels 40 meters due south. What is the magnitude and direction of the car's resultant displacement? A) 50 m, North. B) 50 m, South. C) 40 m, North. D) 40 m, South. Show Answer Correct Answer: A) 50 m, North. 7. At what temperature are the temperature on Celsius and Fahrenheit scales equal? A) 40$^ \circ$Celsius. B) - 40$^ \circ$Celsius. C) 273$^ \circ$Celsius. D) - 273$^ \circ$Celsius. Show Answer Correct Answer: B) - 40$^ \circ$Celsius. 8. From the equations of distance, the correct one is A) Vf = Vi + 2as. B) Vf2 = Vi2 + as. C) Vf2 = Vi2 + 2a. D) Vf2 = Vi2 + 2as. Show Answer Correct Answer: D) Vf2 = Vi2 + 2as. 9. What is the purpose of a resistor? A) Control current flow. B) Allow current flow. C) Prevent current flow. D) Allow heat to build up. Show Answer Correct Answer: A) Control current flow. 10. Which formula is used to find average velocity? A) Vavg = (rfinal-rinitial)/(tfinal-tinitial). B) Vavg = (rinitial-rfinal )/(tinitial-tfinal ). C) Vavg = (afinal-ainitial)/(tfinal-tinitial). D) Vavg = (ainitial-afinal)/(tinitial-tfinal). Show Answer Correct Answer: A) Vavg = (rfinal-rinitial)/(tfinal-tinitial). 11. Which of the following is a basic unit? A) Area. B) Volume. C) Distance. D) Density. Show Answer Correct Answer: C) Distance. 12. Optical fibre works on the A) Scattering. B) Interference. C) Principle of refraction. D) Total internal reflection. Show Answer Correct Answer: D) Total internal reflection. 13. How is the capacitance (C) of a parallel-plate capacitor affected by the charge on the plates? A) C depend on the charge on the plates. B) C is vanished when there are plates. C) C does not depend on the charge on the plates. D) C is accumulated on one side only. Show Answer Correct Answer: C) C does not depend on the charge on the plates. 14. A circuit that has 2 or more path for current to flow through. A) Electric Circuit. B) Circuit in Series. C) Circuit in Parallel. D) Potential Difference. Show Answer Correct Answer: C) Circuit in Parallel. 15. Solve for x:3x/4 = ( 10 + 6x)/5 A) 4.4. B) 2.2. C) 9. D) No answer. Show Answer Correct Answer: A) 4.4. 16. What is the instantaneous velocity of a function 10t2+5t-3 at 5 seconds? A) 272 m/s. B) 105 m/s. C) 102 m/s. D) 122 m/s. Show Answer Correct Answer: B) 105 m/s. 17. If we multiply length with width, we get the A) Area. B) Mass. C) Volume. D) Weight. Show Answer Correct Answer: A) Area. 18. Displacement is a ..... A) Base quantity. B) Derived quantity. C) Scalar quantity. D) Vector quantity. Show Answer Correct Answer: C) Scalar quantity. 19. Matter can be classified as ..... A) Compounds, Mixtures, Solids. B) Elements, Compounds, Mixtures. C) Atoms, Cells, Elements. D) None of above. Show Answer Correct Answer: B) Elements, Compounds, Mixtures. 20. What is gravitational lensing? A) Slowing down of time around a black hole. B) Light bending around a massive object. C) Light moving in a straight line around a massive object. D) Light bending as it goes from one medium to another. Show Answer Correct Answer: B) Light bending around a massive object. ← PreviousNext →Related QuizzesScience QuizzesPhysics Quiz 1Physics Quiz 2Physics Quiz 3Physics Quiz 4Physics Quiz 5Physics Quiz 6Physics Quiz 7Physics Quiz 8Physics Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books