JAMB Physics 2002

0%
0

JAMB Physics 2002

Please enter your details to begin the test.

1 / 57

To produce an enlarged and erect
image with a concave mirror, the object
must be positioned

2 / 57

A particle in circular motion performs
30 oscillations in 6 seconds. Its angular
velocity is

3 / 57

When connected to a mains of 250V,
the fuse rating in the plug of an electric
device of 1 kW is

4 / 57

From the generating station to each
substation, power is transmitted at a
very high voltage so as to reduce

5 / 57

If the distance between two suspended
masses 10kg each is tripled, the
gravitational force of attraction
between them is reduced by

6 / 57

The percentage of the original nuclei of
a sample of a radioactive substance left
after 5 half-lives is

7 / 57

The hydrostatic blood pressure
difference between the head and feet
of a boy standing straight is 1.65 x 104
Nm-2
. Find the height of the boy.

8 / 57

An electric cell with nominal voltage E
has a resistance of 3 connected across
it. If the voltage falls to 0.6E, the
internal resistance of the cell is

9 / 57

What particle is X in the reaction
above?

10 / 57

The diagram above shows the force (F)
acting on an object through a distance
(x). The work done on this object is

11 / 57

Which of the following eye defects can
be corrected using a cylindrical lens?

12 / 57

Two force each of 10N act on a body,
one towards the north and the other
towards the east. The magnitude and
the direction of the resultant force are

13 / 57

The electric field between two-point
charges is shown in the diagram above.
What types of charges are at X and Y?

14 / 57

At what frequency would a capacitor of
2.5F used in a radio circuit have a
reactance of 250?

15 / 57

A copper cube weights 0.25 N in air,
o.17N when completely immersed in
paraffin oil and o.15N when completely
immersed in water. The ratio of
upthrust in oil to upthrust in water is

16 / 57

A copper cube weights 0.25 N in air,
o.17N when completely immersed in
paraffin oil and o.15N when completely
immersed in water. The ratio of
upthrust in oil to upthrust in water is

17 / 57

Which of the following is a
characteristic of stationary wave?

18 / 57

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

19 / 57

the effect of a particle in a fluid
attaining its terminal velocity is that the

20 / 57

A current of 0.5A flowing for 3 hours
deposits 2g of a metal during
electrolysis. The quantity of the same
metal that would be deposited by a
current of 1.5A flowing in 1 hour is

21 / 57

The diagram above shows the force-
extension curve of a piece of wire. The

energy stored when the wire is
stretched from E to F is

22 / 57

The diagram above shows the force-
extension curve of a piece of wire. The

energy stored when the wire is
stretched from E to F is

23 / 57

The phenomenon that makes sound
persist when its source has been
removed is known as

24 / 57

The hydrostatic blood pressure
difference between the head and feet
of a boy standing straight is 1.65 x 104
Nm-2
. Find the height of the boy.

25 / 57

Water is a poor thermometric liquid
because it

26 / 57

The diagram above shows the force (F)
acting on an object through a distance
(x). The work done on this object is

27 / 57

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

28 / 57

An electric iron is rated 1000W, 230V.
What is the resistance of its element?

29 / 57

A particle in circular motion performs
30 oscillations in 6 seconds. Its angular
velocity is

30 / 57

Which of the following statements is
true of the properties of a moving coil
galvanometer?

31 / 57

The particle that is responsible for
nuclear fission in a nuclear reactor is

32 / 57

Two force each of 10N act on a body,
one towards the north and the other
towards the east. The magnitude and
the direction of the resultant force are

33 / 57

The carbon-granule microphone works
on the principle of change in

34 / 57

The radiator of a motor car is cooled by

35 / 57

If the distance between two suspended
masses 10kg each is tripled, the
gravitational force of attraction
between them is reduced by

36 / 57

Vibration in a stretched spring cannot
be polarized because they are

37 / 57

From the diagram above, determine the
value of the resistance X.

38 / 57

Blowing air over a liquid aids
evaporation by

39 / 57

The energy associated with the photon
of a radio transmission at 3 x 105Hz is

40 / 57

A wheel and axle is used to raise a load
of 500 N by the application of an effort
of 250N. If the radii of the wheel and
the axle are 0.4cm and o.1cm
respectively, the efficiency of the
machine is

41 / 57

The energy stored in a capacitor of
capacitance 10F carrying a charge of
100C is

42 / 57

The time rate of loss of heat by a body
is proportional to the

43 / 57

The pressure of 3 moles of an ideal gas
at a temperature of 27o
C having a

volume of 10-3m
3
is

44 / 57

A coin placed 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

45 / 57

The eye controls the amount of light
reaching the retina by adjusting the

46 / 57

A wheel and axle is used to raise a load
of 500 N by the application of an effort
of 250N. If the radii of the wheel and
the axle are 0.4cm and o.1cm
respectively, the efficiency of the
machine is

47 / 57

A concave mirror of radius of curvature
40cm forms a real image twice as large
as the object. The object distance is

48 / 57

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.

49 / 57

A body weighing 80N stands in an
elevator that is about to move. The
force exerted by the floor on the body
as the elevator moves upward with an
acceleration of 5ms-2

50 / 57

Pure silicon can be converted to a p-
type material by adding a controlled

amount of

51 / 57

A coin placed 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

52 / 57

The colours seen in soap bubbles are
due to

53 / 57

the effect of a particle in a fluid
attaining its terminal velocity is that the

54 / 57

A body weighing 80N stands in an
elevator that is about to move. The
force exerted by the floor on the body
as the elevator moves upward with an
acceleration of 5ms-2

55 / 57

A transistor is used in the amplification
of signals because it

56 / 57

The radiator of a motor car is cooled by

57 / 57

The electromagnetic wave that can
produce a heating effect on the
environment is

Your score is

The average score is 0%

0%

Exit

Related Articles

Responses

You have to agree to the comment policy.

Expiration: no date set

                   

Sub-Category: Not sub-categorized

Class: Non-specific