Question Library

Browse, filter, and study verified past examination questions with step-by-step mathematical reasoning.

Launch Interactive Practice
Searching 18,000+ Questions... Sifting topics, KaTeX formulas & verified solutions
Showing 556–570 of 1316 verified questions
Sort by:
Physics NECO SSCE 2004 Waves and Optics
How far from a hill should a boy stand to hear the echo of his clap 1 .6s later? [Speed of sound in air is 340ms-1]
A
186m
B
272m
C
544m
D
1088m
E
2000m
medium Difficulty
Physics NECO SSCE 2004 Waves and Optics
Which of the statements about prism binoculars is/are correct? They I. are a pair of two telescopes mounted side by side II. reduce the optical path of the light ray from the objective to the eye piece III, present inverted and diminished image to the viewer IV. present erect and magnified image to the viewer.
A
I only
B
II only
C
I and II only
D
I, II and IV only
E
II, III and IV only
medium Difficulty
Physics NECO SSCE 2004 Mechanics and Properties of Matter
A body of mass 40g loses 80J of heat energy. If the specific heat capacity of the body is 400 Jkg-1, calculate the change in temperature of the body.
A
0.2K
B
0.4K
C
2.0K
D
5.0K
E
10.0K
medium Difficulty
Physics NECO SSCE 2004 Mechanics and Properties of Matter
In which of these fields are repulsive forces NOT experienced? I. Magnetic field II. Gravitational field III. Electric field
A
I only
B
II only
C
III only
D
I and III only
E
II and III only
medium Difficulty
Physics NECO SSCE 2004 Heat Energy & Temperature
The component of a vector in a given direction is
A
equal to the magnitude of the resultant vector in that direction
B
equal to the magnitude of the resultant vector in the opposite direction
C
its effective magnitude
D
its effective value in that direction
E
its effective value in the opposite direction
medium Difficulty
Physics NECO SSCE 2004 Mechanics and Properties of Matter
A plane which is Inclined at an angle of 30 ° to the horizontal has a velocity ratio of
A
2
B
1
C
0.87
D
0.67
E
0.5
medium Difficulty
Physics NECO SSCE 2004 Mechanics and Properties of Matter
A mass of 5kg is suspended from the ceiling of a lift with a light inextensible string. As the lift moves upwards with an acceleration of 2ms-2, the tension in the string is [g = 10ms-2]
A
25N
B
40N
C
50N
D
60N
E
70N
medium Difficulty
Physics NECO SSCE 2004 Heat Energy & Temperature
Which of the following is NOT an example of a percussion instrument?
A
Bell
B
Drum
C
Flute
D
Gong
E
Xylophone
medium Difficulty
Physics NECO SSCE 2004 Heat Energy & Temperature
The time t1, t2 and t3 for 20 complete oscillations of a simple pendulum experiment are 32.0s, 34.6s and 35.5s respectively. Calculate the mean period of the pendulum.
A
1.60s
B
1.70s
C
1.73s
D
1.78s
E
5.11s
medium Difficulty
Physics NECO SSCE 2004 Thermal Physics
The temperature at which the water vapour present in the air is just enough to saturate the air is the _______ point.
A
boiling
B
critical
C
dew
D
ice
E
steam
medium Difficulty
Physics NECO SSCE 2004 Heat Energy & Temperature
Which of the following statements is true of nuclear fission?
A
Heavy nuclei combine to form new element
B
Protons are used in bombarding heavy nucleus
C
The sum of the masses of the products is greater than the mass of the original substance
D
Two light nuclei are made to combine to form a heavy nucleus
E
Very large amount of energy is released.
medium Difficulty
Physics NECO SSCE 2004 Waves and Optics
The frequency of a body executing simple harmonic motion when left undisturbed is known as__________ frequency.
A
damped
B
forced
C
free
D
natural
E
sinusoidal
medium Difficulty
Physics NECO SSCE 2004 Heat Energy & Temperature
When very hot water is poured into a thin-walled glass container, it is less likely to break because
A
all parts of the container got heated-uniformly
B
glass can withstand a very high temperature
C
the molecules of glass are too far apart to cause breakages of the container
D
the outer part of the container is cooler than the inner part
E
thin glass does not expand fast
medium Difficulty
Physics NECO SSCE 2004 Mechanics and Properties of Matter
An electron makes a transition from - 1.60 eV energy level to - 10.4eV energy level Calculate the energy loss due to the transition.
A
16.64eV
B
12.00eV
C
10.40eV
D
8.80eV
E
6.50eV
medium Difficulty
Physics NECO SSCE 2004 Heat Energy & Temperature
Which to the following is NOT a fundamental unit?
A
Ampere
B
Kelvin
C
Kilogramme
D
Newton
E
Second
medium Difficulty
Page 38 of 88