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Physics 2023 JAMB Past Questions

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1

The property of wave shown in the diagram above is?
 

  • A. Diffraction
  • B. Refraction
  • C. Polarisation
  • D. Interference
View Answer & Discuss (1) JAMB 2023
2

Which of the following statements regarding the application of electrical conduction via gases is/are correct?
Electrical conduction in gas is applied in:
(i) The identification of gases
(ii) Lighting/fluorescent tubes
(iii) Photocells
(iv) Cathode ray oscilloscope/T.V. tubes

 

  • A. (i), (iii) and (iv) only
  • B. (i), (ii) and (iv) only
  • C. (ii), (iii) and (iv) only
  • D. (i), (ii) and (iii) only
View Answer & Discuss (1) JAMB 2023
3

Find the tension in the two cords shown in the figure above. Neglect the mass of the cords, and assume that the angle is 38° and the mass m is 220 kg

 

[Take g = 9.8 ms-2]

  • A. \(T_1\) = 2864 N, \(T_2\)= 3612 N
  • B. \(T_1\)= 3612 N, \(T_2\) = 2864 N
  • C. \(T_1\)= 3502 N, \(T_2\)= 2760 N
  • D. \(T_1\) = 2760 N, \(T_2\) = 3502 N
View Answer & Discuss (3) JAMB 2023
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4

A missile is launched with a speed of 75 ms-1 at an angle of 22° above the surface of a warship. Find the horizontal range achieved by the missile. Ignore the effects of air resistance.

[Take g = 10 ms-2]

  • A. 195
  • B. 271 m
  • C. 391 m
  • D. 136 m
View Answer & Discuss (3) JAMB 2023
5

On a particular hot day, the temperature is 40°C and the partial pressure of water vapor in the air is 38.8 mmHg. What is the relative humidity?

 

  • A. 70
  • B. 62
  • C. 80
  • D. 42
View Answer & Discuss JAMB 2023
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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