Search SchoolNGR

Saturday, 02 May 2026
Register . Login

Physics Past Questions and Answers

Jamb Physics Questions

Question 396:
A rectangular tank contains water to a depth of 2m, if the base is 4m x 3m, calculate the force on the base (Density of water = 103kgm-3, g = 10ms-2)
  • A 1.4 x 10<sup style='font-size: smaller;'>2</sup>N
  • B 24 x 10<sup style='font-size: smaller;'>4</sup>N
  • C 2.0 x 10<sup style='font-size: smaller;'>4</sup>N
  • D 1.7 x 10<sup style='font-size: smaller;'>3</sup>N
View Answer & Explanation
Question 397:
A 1000kg elevator is descending vertically with an acceleration of 1.0ms-2, if the acceleration due to gravity is 10ms-2, the tension in the suspending cable is
  • A 1.0N
  • B 10.0N
  • C 9000.0N
  • D 11 000N
View Answer & Explanation
Question 398:
The mode of heat transfer which does not require a material medium is
  • A Conduction
  • B Radiation
  • C Convection
  • D Propagation
View Answer & Explanation
Question 399:
The expansion of solids can be considered a disadvantage in the
  • A Balance wheel of a watch
  • B Fitting of wheels on rims
  • C Fire alarm
  • D Thermostat
View Answer & Explanation
Question 400:
The specific latent heat of fusion of lead is the amount of heat required to
  • A Melt lead at its melting point
  • B Heat a unit mass of lead through 1<sup style='font-size: smaller;'>o</sup>C
  • C Change the state of a unit mass of lead at its melting point
  • D Change the state of a unit mass of lead at its boiling point
View Answer & Explanation