Physics Past Questions

Updated description

4,719 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

4,719 questions
Question 1 of 20 4,719 total questions
Question 1301
waec 2003
The image which cannot be formed on a screen is said to be
Ainverted
Berect
Creal
Dvirtual
View Explanation & Discuss
Question 1302
waec 2003
Which of the following condition is necessary for the occurrence of total internal reflection of light?
Alight must travel from an optical less dense to a denser medium
Bthe angle of incidence must be equal to the critical angle
Cthe angle of incidence must be greater than the critical angle
Dthe angle of refraction must be 90o
View Explanation & Discuss
Question 1303
waec 2003

A wave of wavelength 0.30m travels 900m in 3.0s. Calculate its frequency

A68.0Hz
B225.0Hz
C1000Hz
D750.0Hz
View Explanation & Discuss
Question 1304
waec 2003
The volume of a given mass of an ideal gas at 327k and 9.52 x 104 Pa is 40cm3. calculate the volume of the gas at 273k and 1.034 x 105Pa.
A68.23cm3
B47.91cm3
C44.60cm3
D30.75cm3
View Explanation & Discuss
Question 1305
waec 2003
When the pressure of a fixed mass of gas is doubled at constant temperature, the volume of the gas is
Aincreased four times
Bdoubled
Cunchangeable
Dhalved
View Explanation & Discuss
Question 1306
waec 2003
Which of the following statement about latent heat of vaporization is correct? It
Aweakens the adhesive force between molecules of a liquid and those of its container
Bbreaks completely the force of attraction completely between the molecules of a liquid
Cadd to the heat content of a liquid
Dincreases the cohesive forces between liquid molecules
View Explanation & Discuss
Question 1307
waec 2003
The heat capacity of a calorimeter is the amount of energy required to
Achange the temperature of 1kg of the calorimeter by 1k
Bchange 1kg mass of the calorimeter to liquid at the same temperature
Cchange the temperature of the calorimeter
Dmelt the calorimeter into liquid at a constant temperature
View Explanation & Discuss
Question 1308
waec 2003

A metal rod of length 100cm is heated through 100ºC, calculate the change in length of the rod [linear expansivity of the material of the rod is 3 x 10\(^{-5}\)K\(^{-1}\)]

A4mm
B3mm
C2mm
D1mm
View Explanation & Discuss
Question 1309
waec 2003

A platinum resistance thermometer has a resistance 4\(\Omega\) at 0oC and 10\(\Omega\) at 100oC. Assuming the resistance changes uniformly with temperature. Calculate the resistance of the thermometer when the temperature is 45oC.

A14.0\(\Omega\)
B6.7\(\Omega\)
C3.2\(\Omega\)
D2.7\(\Omega\)
View Explanation & Discuss
Question 1310
waec 2003
Which of the following statements correctly defines a simple machine? a device
Athat can provide electric current
Bwhich can only carry people from one place to another
Cwith which work can be done easily
Dwhich changes the state of rest or of uniform motion of an object along a straight ine
View Explanation & Discuss
Question 1311
waec 2003
A ball f mass 5.0kg hits a smooth vertical wall normally with a speed of 2ms-1. Determine the magnitude of the resulting impulse
A2.0kgms-1
B10.0kgms-1
C5.0kgms-1
D2.5kgms-1
View Explanation & Discuss
Question 1312
waec 2003
The mass on a loaded spiral spring oscillates vertically between two extreme positions P and R equidistant from the equilibrium position Q. Which of the following statements about the system is not correct
Athe momentum of the mass is maximum at Q
Bthe elastic potential energy of the spring is maximum at Q
Cthe kinetic energy of the mass is maximum at P
Dthe total energy of the system is always constant
View Explanation & Discuss
Question 1313
waec 2003
The period of an oscillatory motion is defined as the
Aaverage of the time used in completing different numbers of oscillations
Btime to complete a number of oscillations
Ctime to complete one oscillation
Dtime taken to move from one extreme position to another
View Explanation & Discuss
Question 1314
waec 2003
A moving object is said to have a uniform acceleration if its
Adisplacement decreases at a constant rate
Bspeed is directly proportional with time
Cvelocity increases by equal amount in equal time intervals
Dvelocity varies inversely with time
View Explanation & Discuss
Question 1315
waec 2003
A force acts on a body for 0.5s changing its momentum from 16.0kg ms-1 to 21.0kgms-1, calculate the magnitude of the force
A42.0N
B37.0N
C32.0N
D10.0N
View Explanation & Discuss
Question 1316
waec 2003

The tendency of a body to remain at rest when a force is supplied to it is called

Aimpulse
Bmomentum
Cinertia
Dfriction
View Explanation & Discuss
Question 1317
waec 2003

A piece of metal of relative density 5.0 weighs 60N in air. Calculate its weight when fully immersed in water

A4N
B5N
C48N
D60N
View Explanation & Discuss
Question 1318
waec 2003
A tuber of cassava can be processed into powder. This explains the face that
Amatter can change sponteneously from one state to another
Bmatter cannot be destroyed
Cforce is required to change natter from one state to another
Dmatter is made up of tiny particle
View Explanation & Discuss
Question 1319
jamb 2003

In a fission process, the decrease in mass is 0.01%. How much energy could be obtained from the fission of 0.1g of the material

A\( 9.0 \times 10^{9}J \)
B\( 9.0 \times 10^{10}J \)
C\( 6.3 \times 10^{11}J \)
D\( 9.0 \times 10^{11}J \)
View Explanation & Discuss
Question 1320
jamb 2003

If the uncertainty in the measurement of the position of a particle is 5.0 x 10-10m, the uncertainty in the momentum of the particle is

A1.32 x 10-44Ns
B3.30 x 10-44Ns
C1.32 x 10-24Ns
D3.30 x 10-24Ns
View Explanation & Discuss
Question Navigator
Current
MathsFaculty