Jamb Physics 2019 Past Questions and Answers

Question 96:

• JAMB 2019

Efficiency of conduction in liquids and gases compared to solids is

A. Less efficient than solid
B. More efficient than solids
C. Equally efficient to solids
D. Efficiently may vary

Question 97:

• JAMB 2019

A well 1km deep is filled with a liquid of density 950kg/m\(^3\) and g = 10m/s\(^2\), the pressure at the bottom of the well is

A. 9.6 à— 10\(^6\)N/m\(^2\)
B. 9.5 x 10\(^5\)N/m\(^2\)
C. 9.4 x 10\(^6\)N/m\(^2\)
D. 9.5 x 10\(^6\)N/m\(^2\)

Question 98:

• JAMB 2019

"Sum of all forces acting on a body is zero." This condition represents equilibrium'

A. First condition
B. Second condition
C. Third condition
D. Fourth condition

Question 99:

• JAMB 2019

Which of the following bodies, each with centre of gravity G, lying on a horizontal table, is/are in unstable equilibrium?

A. II only
B. III only
C. I & IV only
D. II & III only

Question 100:

• JAMB 2019

The volume of a stone having an irregular shape can be determined using?

A. Meter rule
B. Measuring cylinder
C. Vernier calliper
D. Micrometer screw gauge