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Friday, 22 May 2026
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Physics Past Questions and Answers

Jamb 1994 Physics Questions

Question 31:
If the Nigeria flag (green, white, green) is viewed in pure yellow light, which of the following set of colours would be observed on the flag?
  • A Green, yellow, green
  • B Red, yellow, red
  • C Black, yellow, black
  • D Green, white, green
View Answer & Explanation
Question 32:
Which of the following has the lowest internal resistance when new?
  • A Leclanche cell
  • B Daniel cell
  • C Accumulator
  • D Torch battery
View Answer & Explanation
Question 33:
When a biro pen rubbed on a dry silk cloth is moved very close to a piece of paper on a dry table, the pen is found to pick up the paper. This is because
  • A Both the pen and the cloth are magnetized
  • B The pen is magnetized but the cloth is not
  • C The pen is charged while the cloth is magnetized
  • D Both the pen and the cloth are charged
View Answer & Explanation
Question 34:
A capacitor 8\(\mu\)F is charged to a potential difference of 100V. The energy stored by the capacitor is
  • A 1.0 x 10<sup style='font-size: smaller;'>4</sup>J
  • B 8.0 x 10J
  • C 1.25 x 10J
  • D 4.0 x 10<sup style='font-size: smaller;'>-2</sup>J
View Answer & Explanation
Question 35:
Two capacitors R1 = 4\(\Omega\) and R2 = 5\(\Omega\) are connected in parallel across a potential difference. If P1 and P2 represent power dissipated in R 1 and R2 respectively, then the ratio P1 : P2 is
  • A 4 : 5
  • B 5 : 4
  • C 16 : 25
  • D 25 : 16
View Answer & Explanation