2010 JAMB PHYSICS PAST QUESTIONS AND ANSWERS

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2010 JAMB PHYSICS PAST QUESTIONS AND ANSWERS

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Category: JAMB Physics 2010

1. $$\text{Which Physics Question Paper Type is given to you?}$$

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Category: JAMB Physics 2010

2. $$\text{Two cars move in same direction at 100 km/h and 130 km/h. Velocity of the faster car relative to slower car?}$$

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3. $$\text{The car decelerates between points F and H in the velocity-time graph.}$$

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4. $$\text{A stone and a feather dropped from the same height on Earth without air resistance will?}$$

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Category: JAMB Physics 2010

5. $$\text{A car accelerates from 25 ms}^{-1} \text{ to } 45 ms^{-1} \text{ in 10 s. What is acceleration?}$$

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Category: JAMB Physics 2010

6. $$\text{Observation of mass and weight of an object in different Earth locations?}$$

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Category: JAMB Physics 2010

7. $$\text{Stable equilibrium positions in undulating surface diagram?}$$

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Category: JAMB Physics 2010

8. $$\text{Work done to pull a 0.1N bob until string makes 60° angle?}$$

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Category: JAMB Physics 2010

9. $$\text{Why are conveyor belts made rough?}$$

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Category: JAMB Physics 2010

10. $$\text{Efficiency of a machine with VR = 6, Effort = 400N, Load = 800N, distance = 1m?}$$

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11. $$\text{Strain energy for wire extended by 0.5cm with force 300N?}$$

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Category: JAMB Physics 2010

12. $$\text{Force on second piston of hydraulic press with pressure 100 Pa, area 3m}^{2}?$$

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Category: JAMB Physics 2010

13. $$\text{Accurate measurement of relative density of powdered substance?}$$

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Category: JAMB Physics 2010

14. $$\text{Hydrometer measures what property?}$$

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Category: JAMB Physics 2010

15. $$\text{Special advantage of alcohol over mercury as thermometric liquid?}$$

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Category: JAMB Physics 2010

16. $$\text{Ratio of increase in lengths of two metals (P and Q)?}$$

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Category: JAMB Physics 2010

17. $$\text{Initial volume of oil with density change from 0.8 kg/m}^{3}\text{ to } 0.4 kg/m^{3}?$$

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Category: JAMB Physics 2010

18. $$\text{Radiated heat from hot objects is in what form?}$$

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Category: JAMB Physics 2010

19. $$\text{What happens to water level when ice in a container melts?}$$

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Category: JAMB Physics 2010

20. $$\text{What is dew?}$$

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Category: JAMB Physics 2010

21. $$\text{Condition for saturated vapour?}$$

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Category: JAMB Physics 2010

22. $$\text{Pressure of ideal gas with volume } 10^{-2}\text{ m}^{3}\text{ at } 27^{\circ}\text{C? (R = 8.3 J/mol-K)}$$

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Category: JAMB Physics 2010

23. $$\text{What does not affect radiation?}$$

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Category: JAMB Physics 2010

24. $$\text{Period of wave with velocity 420 ms}^{-1}\text{ and wavelength 42 m?}$$

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Category: JAMB Physics 2010

25. $$\text{Why does the sound of an electric bell fade in a vacuum?}$$

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Category: JAMB Physics 2010

26. $$\text{Why is sound heard longer during a thunderstorm?}$$

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Category: JAMB Physics 2010

27. $$\text{Velocity of sound in air at } 127^{\circ}\text{C when initial velocity is 340 ms}^{-1}\text{ at } 16^{\circ}\text{C?}$$

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Category: JAMB Physics 2010

28. $$\text{Film of a camera functions as which part of the eye?}$$

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Category: JAMB Physics 2010

29. $$\text{Image size for object 15 cm from a concave mirror of focal length 5 cm?}$$

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Category: JAMB Physics 2010

30. $$\text{Apparent depth of object 10 cm in ice with refractive index 1.50?}$$

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Category: JAMB Physics 2010

31. $$\text{Which lens corrects short-sightedness?}$$

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Category: JAMB Physics 2010

32. $$\text{Reason for dispersion of white light through a prism?}$$

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Category: JAMB Physics 2010

33. $$\text{What happens when a positively charged rod approaches a similar electroscope?}$$

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Category: JAMB Physics 2010

34. $$\text{Total energy stored in capacitors (2μF, 4μF, 8μF) with } V = 6 \text{V?}$$

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Category: JAMB Physics 2010

35. $$\text{Current flow in cell of emf 12 V and internal resistance 4 } \Omega \text{ with 2 } \Omega \text{ load?}$$

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Category: JAMB Physics 2010

36. $$\text{Balanced metre bridge value of } x?$$

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Category: JAMB Physics 2010

37. $$\text{Total current for 16 V applied to three 4 } \Omega \text{ resistors in parallel?}$$

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Category: JAMB Physics 2010

38. $$\text{Cost of keeping 200 W bulb on for 24 hours at 1 kWh = } N40?$$

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Category: JAMB Physics 2010

39. $$\text{Why is power supply transmitted at high voltage?}$$

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Category: JAMB Physics 2010

40. $$\text{Polarities at T and V when two south poles stroke steel bar?}$$

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41. $$\text{Resistance of galvanometer if series resistance is } 498 \Omega \text{ with } 10 \text{ mA full-scale deflection for } 5 \text{ V voltmeter?}$$

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Category: JAMB Physics 2010

42. $$\text{Total energy stored in inductors (5 mH and 15 mH in series) with 5 A current?}$$

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Category: JAMB Physics 2010

43. $$\text{Angle of lead or lag in alternating current circuit at resonance?}$$

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Category: JAMB Physics 2010

44. $$\text{Slope of mass deposited vs. quantity of electricity graph in Faraday’s law of electrolysis?}$$

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Category: JAMB Physics 2010

45. $$\text{Why is gas mostly pumped out in a discharge tube for conducting electricity?}$$

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Category: JAMB Physics 2010

46. $$\text{Resulting mass and atomic numbers when } 235 \text{U emits 2 alpha and 3 beta particles?}$$

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Category: JAMB Physics 2010

47. $$\text{Frequency of emitted radiation when energy difference is } 5.44 \times 10^{-19} \text{ J ( } h = 6.6 \times 10^{-34} \text{ Js)?}$$

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Category: JAMB Physics 2010

48. $$\text{Primary function of transistors in electronics?}$$

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Category: JAMB Physics 2010

49. $$\text{Typical pure semiconductor material?}$$

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Category: JAMB Physics 2010

50. $$\text{Radioactive decay resulting in alpha and beta emissions forms what nucleus?}$$

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