Physics Past Questions

Updated description

145 questions JAMB 2483 WAEC 1904 NECO 322 CUSTOM 10
Download PHP app Ask a Question Check Syllabus Past Question Videos Topic Video Lessons

Take a test

Past Questions

145 questions
Question 1 of 20 145 total questions
Question 61
jamb 2002

The diagram above show s the force-extension curve of a piece of wire. The energy stored when the wire is stretched from E to F is?

A7.5 x 10-3J
B2.5 x 10-3J
C1.5 x 10-2J
D7.5 x 10-1J
View Explanation & Discuss
Question 62
jamb 2002

Vibration in a stretched spring cannot be polarized because they are

Astationary waves
Btransverse waves
Clongitudinal waves
Dmechanical waves
View Explanation & Discuss
Question 63
jamb 2002
the pressure of 3 moles of an ideal gas at a temperature of 27°C having a volume of 10-3m3 is
A2.49 x 105
B7.47 x 105
C2.49 x 106
D7.47 x 106
View Explanation & Discuss
Question 64
jamb 2002
The phenomenon that makes sound persist when its source has been removed is known as
Aacoustic vibration
Brarefaction
Cecho
Dreverberation
View Explanation & Discuss
Question 65
jamb 2002

blowing air over a liquid aids evaporation by

Aincreasing its surface area
Bdecreasing its vapour pressure
Cincreasing its temperature
Ddecreasing its density
View Explanation & Discuss
Question 66
jamb 2002

a ray of light which strikes a glass slab from air at normal incidence passes through the slab

Aundeviated and undisplaced at a lower speed
Bdeviated and undisplaced at a lower speed
Cdeviated and displaced at a lower speed
Dundeviated and displaced at a faster speed
View Explanation & Discuss
Question 67
jamb 2002

water is a poor thermometric liquid because it

Ais opaque
Bis a poor conductor
Cwets glass
Dhas low vapour pressure
View Explanation & Discuss
Question 68
jamb 2002
A concave mirror of radius of curvature 40 cm forms a real image twice as large as the object.
the object distance is
A10 cm
B30 cm
C40 cm
D60 cm
View Explanation & Discuss
Question 69
jamb 2002
If tension is maintained on a stretched string of length 0.6m, such that its fundamental frequency of 220Hz is excited, determine the velocity of the transverse wave in the string.
A528 ms-1
B264 ms-1
C132 ms-1
D66 ms-1
View Explanation & Discuss
Question 70
jamb 2002
The time rate of loss of heat by a body is proportional to the
Adifference in temprature between the body and its surroundings
Btemperature of its surroundings
Cratio of the temperature of the body to that of its surroundings
Dtemperature of the body
View Explanation & Discuss
Question 71
jamb 2002
Which of the following eye defects can be corrected using a cylindrical lens.
Amyopia
BAstigmatism
CPresbyopia
DChromatic abiration
View Explanation & Discuss
Question 72
jamb 2002

the property that is propagated in a traveling wave is

Afrequency
Bamplitude
Cenergy
Dwave lenght
View Explanation & Discuss
Question 73
jamb 2002
To produce an enlarged and erect image with a concave mirror,the object must be positioned
Aat the principal focus
Bbeyond the centre of curvature
Cbetween the principal focus and the centre of the curvature
Dbetween the principal focus and the pole
View Explanation & Discuss
Question 74
jamb 2002

Which of the following is a characteristics of stationary waves?

AThey are formed by two identical waves travelling in opposite directions
Bthey can be transverse or longitudinal
CThe distance between two successive nodes is one wavelenght
DThe antinode is a point of minimum displacement
View Explanation & Discuss
Question 75
jamb 2002

I. Temperature.
II. Density of air molecules
III. Pressure
IV. Pitch
Which of the above will affect the velocity of sound in the air

AI and II only
BII and IV only
CI,II and IV only
DI,II,III nad IV
View Explanation & Discuss
Question 76
jamb 2002
The radiator of a motor car is cooled by
Aradiation
Bconduction
Cconvection
Dradiation and conduction
View Explanation & Discuss
Question 77
jamb 2002
A coin place below a rectangular glass block of thickness 9cm and refractive index 1.5 is viewed vertically above the block. The apparent displacement of the coin is
A3 cm
B5 cm
C6 cm
D8 cm
View Explanation & Discuss
Question 78
jamb 2002
The effect of a particle in a fluid attaining its terminal velocity is that the
Aacceleration is maximum
Bweight is equal to the retarding force
Cbuoyancy force is equal to the to the viscous retardind force
Dbuoyancy force is more than the weight of the fluid displaced
View Explanation & Discuss
Question 79
jamb 2002
A particle in circular motion performs 30 oscillation in 6 seconds. Its angular velocity is
A5 rad s-1
B6 rad s-1
C5π rad s-1
D10π rad s-1
View Explanation & Discuss
Question 80
jamb 2002
Two force each of 10N acts on a body, one towards the north and the other towards the east.
The magnitude and the direction of the resultant force are
A20N, 45°E
B20N, 45°W
C10√2N, 45°W
D10√2N, 45°E
View Explanation & Discuss
Question Navigator
Current
MathsFaculty