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PHYSICS PAST QUESTIONS 3 (JAMB/ WAEC/ NECO)

Physics Past Questions 3 For (JAMB/WAEC/NECO); These Physics past questions are for students who are sitting for the following examinations

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  • JAMB
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  • WAEC
  • NECO
  • WAEC GCE
  • NECO GCE
  • NABTEB
  • NABTEB GCE

Physics Past Questions 3 For (JAMB/WAEC/NECO)

 

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#1. A ball is swung in a horizontal circle of centre O with a constant speed. acceleration?

#2. Which of the following statements is an effect of compressing gas molecules at constant temperature?

#3. A current of 2A passes through a wire of resistance 4Ωfor 3 minutes. Calculate the energy lost.

#4. The handle of a screw jack is 35 cm long andpitch of the screw is 0.5 cm. What force must be applied at the end of the handle to lift a load of 2000N,if the efficiency of the jack is 30% [π = 22/7]?

#5. The inductive reactance in a circuit of frequency 100Hz is 1ohms. Calculate the inductance of the inductor[π = 3.14]

#6. An atom that emits an a-particle?

#7. Which of the following units is equivalent to the unit of electric current?

#8. Which of the following actions will increase capacitance of a parallel plate capacitor? I. Decreasing the distance between the plates II. Increasing the distance between the plates. III. Increasing the area of the plates overlap. IV. Avoiding the use of dielectric between the plate

#9. A metallic sphere is heated from 27°C to 200°CWithout change of state. Which of the following changes would have resulted from the heating?

#10. The acceleration of a moving object can be determinedfrom the? .

#11. A student wishes to measure the potential differenceacross a resistor,R. She has a galvanometer,G andsome connecting wires. What else does she need?

#12. Opening in the eye through which light passes to the retinais called the?

#13. A heat sensitive resistor made of a semiconductor is called?

#14. Electric motor primarily converts?

#15. Which of the following statements about the molecules of solids and liquids is correct? They both

#16. The distance between a node and its adjacent antinode of a transverse wave is equal to?

#17. Which of the following scientist suggested that moving particles exhibit wave properties?

#18. Which of the following quantities is not an exampleof force?

#19. The reason for laminating the soft iron core of a transformer is to?

#20. Formation of hydrogen bubbles at the copper plate of aprimary cell is called?

#21. Which of the following factors does not affect the rate of evaporation of a liquid?

#22. A note produced by an instrument is distinguished from a similar note produced by another instrument by the?

#23. According to Pascal’s principle, the pressure in a fluid is always?

#24. Which of the following set of quantities have members which are all vectors?

#25. If the relative humidity of the atmosphere increases, the rate of evaporation of sweat from the human body?

#26. Which of the following factors is not among that determines the resistance of a wire?

#27. An ice cube has mass of 20 g at 5°C. Calculate the energy required to raise its temperature to 0°C. [Specific heat capacity of ice = 2.1 J/g°c]

#28. A stone is thrown horizontally with initial velocity 15m/s from a tower 20 m high. How long does it take to reach the ground? [g= 10m/s²

#29. Which of the following statements is not a characteristic of a plane progressive wave?

#30. The electrons in a cathode-ray tube are produced by?

#31. The vacuum and silvered wall surfaces of a vacuum flask walls are respectively

#32. The magnitude of the acceleration of a moving object is equal to the

#33. In which of the following states is MAXIMUM pressure exerted on a person

#34. The capacitance of a parallel plate capacitor

#35. A ray of light travels from a less dense medium to a denser medium. How are the speed and frequency of the light affected? The speed

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