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Saturday, 01 August 2026
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Physics Past Questions and Answers

Jamb 2014 Physics Questions

Question 36:
The magnitude of the angle of dip at the equator is
  • A 360<sup style='font-size: smaller;'>o</sup>
  • B 0<sup style='font-size: smaller;'>o</sup>
  • C 90<sup style='font-size: smaller;'>o</sup>
  • D 180<sup style='font-size: smaller;'>o</sup>
View Answer & Explanation
Question 37:
When an atom undergoes a beta decay, the atomic number of the nucleus
  • A Remains unchanged
  • B Decreases by one
  • C Increases by one
  • D Becomes zero
View Answer & Explanation
Question 38:
Calculate the mass of the copper deposited during electrolysis when a current of 4A passes through a copper salt for 2 hours. [Ece of Copper z=3.3x10-7kgC-1]
  • A 2.9x10<sup style='font-size: smaller;'>5</sup>kg
  • B 9.5x10<sup style='font-size: smaller;'>-7</sup>kg
  • C 9.5x10<sup style='font-size: smaller;'>-3</sup>kg
  • D 2.9x10<sup style='font-size: smaller;'>4</sup>kg
View Answer & Explanation
Question 39:
Which gas produces a pink coloured light in a discharge tube?
  • A Mercury
  • B Argon
  • C Air
  • D Neon
View Answer & Explanation
Question 40:
In a common emitter configuration, the output voltage is through the
  • A Resistor
  • B Base
  • C Collector
  • D Emitter
View Answer & Explanation