WAEC SSCE Physics Paper 1 Sample 2023
This paper tests your ability to recall core physics principles under exam pressure and apply them to unfamiliar scenarios — the exact skill that separates a pass from a distinction. You'll encounter mechanics problems that require force diagrams and acceleration logic, waves and thermodynamics questions that catch careless readers, and electricity problems where a single wrong assumption costs 3 marks. The 15 questions span mechanics, thermal physics, and electric circuits, matching the WAEC SSCE curriculum in style and difficulty. This is designed for SS 3 students sitting the 2023 WAEC SSCE Physics examination. By the time you finish this paper and study the solutions, you'll be able to set up energy conservation problems and circuit analysis without second-guessing yourself.
Questions in this quiz
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- Question 1
A block of mass 5 kg is pulled along a horizontal surface by a force of 30 N at an angle of 37° to the horizontal. If the coefficient of friction between the block and the surface is 0.2, what is the acceleration of the block? (Take g = 10 m/s²)
- Question 2
A object is thrown vertically upward with an initial velocity of 20 m/s. At what time will the object return to its starting point? (Take g = 10 m/s²)
- Question 3
A spring with a spring constant of 200 N/m is compressed by 0.1 m. What is the elastic potential energy stored in the spring?
- Question 4
Two identical balls are dropped from the same height. Ball A is dropped in a vacuum; Ball B is dropped in air. Assuming negligible air resistance, which statement is true?
- Question 5
A sound wave has a frequency of 440 Hz and travels through air at a speed of 330 m/s. What is the wavelength of this sound wave?
- Question 6
A metal rod is heated from 20 °C to 60 °C. The increase in temperature is the same whether expressed in Celsius or Kelvin.
- Question 7
An ideal gas at a pressure of 2 atm and a volume of 4 liters is heated at constant pressure until its volume becomes 8 liters. What is the ratio of the final temperature to the initial temperature?
- Question 8
A heat engine operates between a hot reservoir at 600 K and a cold reservoir at 300 K. What is the maximum theoretical efficiency of this engine?
- Question 9
A battery of 12 V is connected to a circuit containing a resistor of 4 Ω and a capacitor. In the steady state, what is the voltage across the resistor?
- Question 10
Three resistors of 2 Ω, 3 Ω, and 6 Ω are connected in parallel. What is the equivalent resistance?
- Question 11
A conductor moving through a magnetic field experiences an induced EMF. This phenomenon is known as electromagnetic induction.
- Question 12
A wire carries a current of 5 A and is placed in a magnetic field of 0.2 T. The length of the wire in the field is 0.5 m. If the wire is perpendicular to the magnetic field, what is the force on the wire?
- Question 13
A simple pendulum has a period of 2 seconds. If the length of the pendulum is 1 m, what is the acceleration due to gravity at that location? (Use )