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Physics UTME / JAMB 1993 Current Electricity & Electric Circuits
The primary aim in high tension transmission is to
A
minimize electrical energy losses due to heat production
B
increase the rate of energy transfer by using high voltage
C
increase the current in the wire
D
generate electricity at high current and low voltage
medium Difficulty
Physics UTME / JAMB 1993 Magnetism, Electromagnetism & AC Circuits
Determine the inductive reactance when a 30.0mH inductor with a negligible resistance is connected to a 1.3 x 103Hz oscillator.
A
39.0\(\Omega\)
B
122.5\(\Omega\)
C
245.0\(\Omega\)
D
39000.0\(\Omega\)
medium Difficulty
Physics UTME / JAMB 1993 Atomic, Quantum, Nuclear Physics & Electronics
Which of the following statements correctly describe(s) cathode rays? i. they consist of tiny particles carrying negative electric charges. ii. they are deflected in a magnetic field but not in an electric field. iii. they consist of fast moving neutrons and deflected in an electric field.
A
i only
B
ii only
C
i and ii only
D
ii and iii only
medium Difficulty
Physics UTME / JAMB 1993 Atomic, Quantum, Nuclear Physics & Electronics
Natural radioactivity is the random spontaneous disintegration of the nuclei of heavy isotopes of certain elements with the emission of
A
\(\alpha\), X, and \( \beta\)
B
\(\alpha\), \(\beta\) and \(\gamma\)-rays
C
X, \(\alpha\), \(\gamma\)-ray
D
\(\alpha\), \( \beta\) and X-rays
medium Difficulty
Physics UTME / JAMB 1993 Atomic, Quantum, Nuclear Physics & Electronics
Which of the following are produced after a nuclear fusion process? i. one heavy nucleus. ii. neutrons-1. iii. protons. iv. Energy.
A
i and ii
B
i and iv
C
ii and iii
D
ii and iv
medium Difficulty
Physics UTME / JAMB 1993 Atomic, Quantum, Nuclear Physics & Electronics
An element X of an atomic number 88 and mass number 226 decays to form an element Z by emitting two beta particles and an alpha particle. Z is represented by
A
\(^{222}_{82}Z\)
B
\(^{222}_{88}Z\)
C
\(^{226}_{86}Z\)
D
\(^{226}_{80}Z\)
medium Difficulty
English Language UTME / JAMB 1993 Reading Comprehension, Summary & Composition
The statement, ‘The diseases afflicting Western societies have undergone dramatic change, implies that
A
Change have taken place in the mode of diseases affliction
B
Medical services have been important in changing life expectancy
C
A lot of significant progress has taken place in public health
D
Death from diseases in western societies are minimal
medium Difficulty
English Language UTME / JAMB 1993 Reading Comprehension, Summary & Composition
The writer is of the view that the diseases which prevail in the contemporary Western societies
A
Result from modern life styles
B
Are concentrated among the elderly
C
Kill many people at once
D
Are resistant to drug
medium Difficulty
English Language UTME / JAMB 1993 Reading Comprehension, Summary & Composition
The author thinks that the presence of a large number of doctors in a community
A
Does not have much effect on the control of diseases
B
Disguise the true fact about the diseases
C
Controls the spread of diseases
D
Improves the overall quality of life in the community
medium Difficulty
English Language UTME / JAMB 1993 Reading Comprehension, Summary & Composition
Many doctors, according to the passage , choose to live where
A
Research facilities are available
B
They are most needed
C
They can be near colleagues
D
Conditions are more in their favour
medium Difficulty
English Language UTME / JAMB 1993 Reading Comprehension, Summary & Composition
The author’s attitude to developments in medicine is
A
Matter-of-fact
B
Cautious
C
Indifferent
D
cynical
medium Difficulty
English Language UTME / JAMB 1993 Lexis, Structure & Register (Cloze & Vocabulary)
In distinguishing between literacy and enlightenment, Aduke implies that
A
It is useless to be literate
B
Enlightenment is inborn
C
Progress can take place without literacy
D
Both literacy and enlightenment are symbolic
medium Difficulty
English Language UTME / JAMB 1993 Lexis, Structure & Register (Cloze & Vocabulary)
Hasana believes that NAM should not be divided by
A
The worthless certificates which women possess
B
Inflation and greed
C
A misunderstanding of the worth of their certificates
D
A selfish and over-raced belief in their certificates
medium Difficulty
English Language UTME / JAMB 1993 Lexis, Structure & Register (Cloze & Vocabulary)
‘Each widow in this society is Every woman’ means that
A
Every woman in the society is potentially a widow
B
Every widow in the society is a woman
C
The suffering of every widow represents the burden of all women
D
Widowhood implies the isolation of the woman in the society
medium Difficulty
English Language UTME / JAMB 1993 Lexis, Structure & Register (Cloze & Vocabulary)
The speech of Hasana implies that
A
It is the practice to throw rotten eggs at women
B
It is the practice to cast decayed tomatoes at women
C
To throw rotten egg and decayed tomatoes at women is to reduce their fecundity
D
To throw rotten eggs and decayed tomatoes at women is dehumanizing
medium Difficulty
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