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Monday, 20 April 2026
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Physics Past Questions and Answers

Topic: Impulse and momentum

Jamb Physics Questions - Impulse and momentum

Question 6:
if ∆x is the uncertainty in the measurement of the position of a particle along the x-axis and ∆Px is the uncertainty in the measurement of the linear momentum along the x-axis, then the uncertainty principle relation is given as
  • A ∆x ∆P<sub style='font-size: smaller;'>x</sub> ≥ h
  • B ∆x ∆P<sub style='font-size: smaller;'>x</sub> = 0
  • C ∆x ∆P<sub style='font-size: smaller;'>x</sub> < h
  • D ∆x ∆P<sub style='font-size: smaller;'>x</sub> = âˆÅ¾
View Answer & Explanation
Question 7:
If ∆x is the uncertainty in the measurement of the position of a particle along the x-axis and ∆Pa is the uncertainty in the measurement of the linear momentum along the x-axis, then the uncertainty principle relation is given as
  • A ∆x ∆P<sub style='font-size: smaller;'>x</sub> ≥ h
  • B ∆x ∆P<sub style='font-size: smaller;'>x</sub> = 0
  • C ∆x ∆P<sub style='font-size: smaller;'>x</sub> < h
  • D ∆x ∆P<sub style='font-size: smaller;'>x</sub> = âˆÅ¾
View Answer & Explanation
Question 8:
counting of currency notes with moist fingers is based on the principles of?
  • A Diffusion
  • B Cohesion
  • C Adhesion
  • D Viscosity
View Answer & Explanation
Question 9:
if ∆x is the uncertainty in the measurement of the position of a particle along the x-axis and ∆Px is the uncertainty in the measurement of the linear momentum along the x-axis, then the uncertainty principle relation is given as
  • A ∆x ∆P<sub style='font-size: smaller;'>x</sub> ≥ h
  • B ∆x ∆P<sub style='font-size: smaller;'>x</sub> = 0
  • C ∆x ∆P<sub style='font-size: smaller;'>x</sub> < h
  • D ∆x ∆P<sub style='font-size: smaller;'>x</sub> = âˆÅ¾
View Answer & Explanation
Question 10:
If ∆x is the uncertainty in the measurement of the position of a particle along the x-axis and ∆Pa is the uncertainty in the measurement of the linear momentum along the x-axis, then the uncertainty principle relation is given as
  • A ∆x ∆P<sub style='font-size: smaller;'>x</sub> ≥ h
  • B ∆x ∆P<sub style='font-size: smaller;'>x</sub> = 0
  • C ∆x ∆P<sub style='font-size: smaller;'>x</sub> < h
  • D ∆x ∆P<sub style='font-size: smaller;'>x</sub> = âˆÅ¾
View Answer & Explanation