2022 - JAMB Physics Past Questions and Answers - page 3
21
The vapour pressure___?
A
increases non-linearly with measuring temperature
B
increases linearly with increasing temperature
C
decreases linearly with increasing temperature
D
decreases non-linearly ith measuring temperature
22
The potential energy in an elastic string of force constant k, which has an extension X is?
A
kX
B
KX\(^{2}\)
C
½KX\(^{2}\)
D
½K
23
A reservoir is filled with liquid of density 2000 kgm\(^{-1}\). Calculate the depth at which the pressure in the liquid will be equal to 9100 Nm\(^{-2}\) (g = 10 ms\(^{-2}\))
A
0.262 m
B
0.664 m
C
0.819 m
D
0.455 m
24
Water is not a good thermometric liquid because it___?
A
expands unevenly between 0 ºC and 4 ºC
B
maintains fixed density
C
has low freezing point
D
wets glass
25
Which of these is a second-class lever?
A
sugar tongs
B
claw hammer
C
plier
D
wheelbarrow
26
In the formation of sea breeze, the wind blows from?
A
sky to land
B
sea to sky
C
land to sea
D
sea to land
27
Which component of the fibre-optic connector has a provision of entry for the fibre along with the fixation to connector housing?
A
couplers
B
cable
C
ferrule
D
connector housing
28
The most suitable instrument to view the sun is ___
A
helioscope
B
telescope
C
stroboscope
D
sun meter
29
The eclipse of the moon occurs when?
A
the moon reflects the rays from the sun to the earth
B
the moon comes exactly between the earth and the sun
C
the earth comes exactly between the moon and the sun
D
the sun comes exactly between the earth and the moon
30
The gravitational pull on the moon is \(\frac{1}{6}\) that of the earth. If a body weighs 6.0 N on the moon, what will be its weight on the earth?
A
6.0 N
B
5.0 N
C
12.0 N
D
36.0 N
Loading lesson…