UTME 2023 Physics | Objective

Practice these randomly selected questions to test your readiness.

Question 1
Which of the following is true about atoms?
A. Atoms are indestructible
B. Different substances have different weights
C. D. All of the above
D. N/A
Question 2
The diagram shows the lens arrangement in:
A. a compound microscope
B. an astronomical telescope
C. a binocular
D. a periscope
Question 3
The frictional force between two bodies
A. exists only when there is relative motion
B. acts so as to oppose the motion
C. depends on the normal reaction between the two surfaces
D. has all of these characteristics.
Question 4
A man standing between two parallel mirrors in a barber's shop will see the following number of his own image:
A. Eight
B. Two
C. Infinite
D. to Infinity
Question 5
The diagram in the above figure shows the prism arrangement in a
A. periscope
B. microscope
C. stereoscope
D. projector
Question 6
On which of the following is the operation of a moving coil galvanometer based?
A. Magnetic effect of electric current
B. Electromagnetic induction
C. Chemical reaction produced by electricity
D. Force on a current-carrying conductor in a magnetic field
Question 7
Which of the following is NOT directly associated with direct current (DC)?
A. A dry cell
B. A moving coil gallometer
C. A commutator
D. A transformer
Question 8
The sum of the currents \( I_{1} \) and \( I_{2} \) in the Fig above is
A. 1.2A
B. 0.6 A
C. 0.8 A
D. 2 A
Question 9
The net charge on the atom is zero because:
A. the electrons and the protons that are charged are in the nucleus
B. the total charge on the electrons is equal to the total charge on the neutrons
C. the neutrons form a shield around the charged protons
D. the number of electrons in an atom is equal to the number of protons
Question 10
A 500 kg car which was initially at rest travelled with an acceleration of 5 m/s². Its kinetic energy after 10 seconds was:
A. 10^3 J
B. 2.5 × 10^3 J
C. 2 × 10^3 J
D. 5 × 10^3 J
Question 11
The latent heat of fusion of a substance is the heat required to?
A. raise the temperature of unit mass of the substance by 1°C
B. maintain unit mass of the substance at constant temperature
C. change unit mass of substance from solid to liquid at constant temperature
D. change unit mass of liquid to vapour at constant temperature
Question 12
In order to convert a galvanometer into an ammeter:
A. a low resistance shunt is connected in parallel
B. a low resistance shunt is connected in series
C. a medium resistance shunt is connected in series
D. a high resistance shunt is connected in parallel
Question 13
A capacitor and a resistor are connected in series with each other and in series with an accumulator of negligible internal resistance. The potential difference across the terminals of the capacitor is:
A. Twice the e.m.f. of the accumulator
B. less than the e.m.f. by the potential drop across the resistor
C. greater than the e.m.f.
D. N/A
Question 14
What is the total resistance in the above diagram?
A. \( 5\text{ ohms} \)
B. B. \( 15\text{ ohms} \)
C. C. \( 25\text{ ohms} \)
D. D. \( 35\text{ ohms} \)
Question 15
The lack of power of accommodation which is mainly due to the hardening of the eye lens and is usual with the advance of old age is called?
A. myopia
B. hypermetropia
C. presbyopia
D. astigmatism

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