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 391–405 of 1316 verified questions
Sort by:
Physics NECO SSCE 2005 Heat Energy & Temperature
The following are derived units EXCEPT
A
kg m-3
B
N
C
Ns
D
m3
E
kg
medium Difficulty
Physics NECO SSCE 2005 Electricity and Magnetism
A 12V battery supplies a current of 0.4A to a lamp. Calculate the resistance of the lamp.
A
30.00
B
4.80
C
3.00
D
0.30
E
0.03
medium Difficulty
Physics NECO SSCE 2005 Thermal Physics
In which of the following is the expansion of solids a disadvantage?
A
Electric iron
B
Fire alarm
C
The balance wheel of a watch
D
The bimetallic thermometer
E
The fitting of wheels in rims
medium Difficulty
Physics NECO SSCE 2005 Electricity and Magnetism
Which of the following is a desirable property of a fuse Wire?
A
High expansively
B
High thermal conductivity
C
Low density
D
Low electrical resistivity
E
Low melting point
medium Difficulty
Physics NECO SSCE 2005 Mechanics and Properties of Matter
A projectile is projected with an initial velocity u, at an angle \theta to the horizontal. The maximum height attained is.
A
U2 sin \(\frac{\theta}{g}\)
B
2U2 sin2 \(\frac{\theta}{g}\)
C
U sin2 \(\frac{\theta}{g}\)
D
U2 sin2\(\frac{\theta}{2g}\)
medium Difficulty
Physics NECO SSCE 2005 Heat Energy & Temperature
A stone of mass 0.7 kg is projected vertically upward with a speed of 5 ms-1. Calculate the maximum height reached. [g =10ms-2]
A
1.25m
B
1.50m
C
2.50m
D
3.75m
E
5.00Nm
medium Difficulty
Physics NECO SSCE 2005 Mechanics and Properties of Matter
Calculate the magnitude of the force due to a magnetic field of 0.40T on an electron moving perpendicular to the field with a speed of 4.00 × 106ms-1 (e 1.60 × 10-19C]
A
6.40 × -10
B
6.40× 10-13N
C
2.56 × 10-13N
D
1.60 × 10-12N
E
2.30 × 10-11N
medium Difficulty
Physics NECO SSCE 2005 Electricity and Magnetism
A voltage of 240V is connected to the primary coil of a transformer, the rating of the primary turns to the secondary turns if the voltage available at the secondary coil is 15V
A
0.06
B
0.9
C
1.6
D
16
E
36
medium Difficulty
Physics NECO SSCE 2005 Thermal Physics
Two metals A and B lose the same quantity of heat when their temperatures drop from 20°C to 15°C. If the specific heat Capacity of A Ii thrice that of B, calculate the ratio of the mass of A to that of B.
A
3:01
B
4:03
C
3:04
D
1:02
E
1:03
medium Difficulty
Physics NECO SSCE 2005 Waves and Optics
When a yellow card is viewed in blue light, It will appear
A
black
B
orange
C
purple
D
red
E
white
medium Difficulty
Physics NECO SSCE 2005 Heat Energy & Temperature
Mercury does NOT wet glass because
A
glass is an amorphous substance
B
the adhesive force is greater than the cohesive force
C
the cohesive force is greater than the adhesive force.
D
mercury has very high thermal conductivity
E
mercury is opaque.
medium Difficulty
Physics NECO SSCE 2005 Heat Energy & Temperature
When some ice cubes are added to a glass of warm water, the glass is cooled by a process of
A
conduction only
B
convection only
C
conduction and convection
D
conduction and radiation
E
radiation only
medium Difficulty
Physics NECO SSCE 2005 Heat Energy & Temperature
The length of a simple pendulum is increased by a factor of four. By what factor is its period Increased?
A
0.25
B
0.5
C
1.66
D
2
E
4
medium Difficulty
Physics NECO SSCE 2005 Heat Energy & Temperature
Which of the following pairs is an example of translucent bodies?
A
Cardboard and moon
B
Clear water and glass
C
Frosted glass and waxed paper
D
Oiled paper and brick
E
Wood and metal sheet
medium Difficulty
Physics NECO SSCE 2005 Electricity and Magnetism
Calculate the peak voltage that could be obtained from a 220 V\(_{r.m.s}\)main supply.
A
70.7V
B
110.0V
C
155.6V
D
311.1V
E
440.0V
medium Difficulty
Page 27 of 88