Quiz: Fundamentals of Physics — Measurement, Force, Pressure, Energy

01. How many fundamental units are there in the SI system?

02. What is the SI unit of length?

03. What is the SI unit of mass?

04. Which of the following is a Derived Quantity?

05. What is the typical Least Count of a Vernier Callipers?

06. What is a Screw Gauge used to measure?

07. What multiplying factor does the prefix 'Kilo' represent?

08. The Newton (N), the SI unit of force, is expressed as which combination of fundamental units?

09. In which year was the SI system of units established?

10. Which instrument is used to measure time?

11. What type of quantity is force?

12. The formula F = m × a represents which of Newton's laws?

13. When a bus stops suddenly and passengers lurch forward, this is an effect of which principle?

14. A rocket moving upward occurs based on which of Newton's laws?

15. Which of the following is a Non-Contact Force?

16. What type of friction occurs when wheels roll?

17. According to Newton's third law, for every action —

18. What is the SI unit of pressure?

19. 1 atmospheric pressure (1 atm) is approximately equal to how many cm of mercury column?

20. Which instrument is used to measure atmospheric pressure?

21. Who invented the barometer?

22. According to Pascal's law, pressure applied at any point in a confined fluid —

23. Which of the following is an application of Pascal's law?

24. In the fluid pressure formula P = hρg, what does 'h' represent?

25. Which principle states that an object immersed in a fluid experiences an upward force equal to the weight of fluid it displaces?

26. What is the SI unit of energy?

27. What is the formula for Kinetic Energy (KE)?

28. What is the formula for Potential Energy (PE)?

29. According to the law of conservation of energy —

30. What is the SI unit of Power?

31. How many Joules is 1 kWh (kilowatt-hour)?

32. In what order does energy conversion take place in a hydroelectric power station?

33. According to the Work-Energy Theorem, the total work done on an object equals —

34. Who first introduced the law of conservation of energy?

35. Which of the following is an example of kinetic energy?