# 90 Physics Questions for 2023 WASSCE candidates: Answer or burnout

Solve the 90 Physics Questions for 2023 WASSCE candidates provided here and carefully read and understand the 10 tips for passing a physics exam.

## 10 Tips for passing the Physics examination

- Understand the concepts: Physics is a subject that is heavily dependent on concepts and understanding the fundamentals is key to success. Make sure you have a good grasp of the concepts and principles before you start practising questions.
- Practice regularly: Regular practice is essential to excel in physics. Solving problems and practising numericals will help you gain confidence and increase your speed.
- Focus on the basics: Basic equations and principles are the foundation of Physics. Make sure you are comfortable with the basic laws and formulas before moving on to advanced topics.
- Develop problem-solving skills: Physics is all about solving problems. To excel in this subject, you need to develop strong problem-solving skills. Start by breaking down complex problems into simpler parts and then solve them step-by-step.
- Memorize key formulas: There are a lot of formulas in Physics, and it can be overwhelming to remember all of them. Focus on memorizing key formulas that are frequently used and understand how they are derived.
- Read the question carefully: In Physics, even a minor mistake can lead to an incorrect answer. Read the question carefully and make sure you understand what is being asked before attempting to solve it.
- Draw diagrams: Diagrams are an essential part of Physics. Draw clear and accurate diagrams to visualize the problem and make it easier to solve.
- Practice time management: Time management is crucial in Physics exams. Make sure you allocate enough time for each question and attempt the questions that you are most confident about first.
- Don’t get stuck on a question: If you are struggling with a particular question, move on to the next one and come back to it later. Spending too much time on a single question can eat up valuable time and prevent you from answering other questions.
- Stay calm and focused: Physics can be a challenging subject, and it’s easy to get overwhelmed during an exam. Stay calm, take deep breaths, and focus on the question at hand. Remember, you have prepared for this exam, and you can do it!

## Physics Questions for 2023 WASSCE candidates: SET 1

- Explain the difference between speed and velocity.
- How is energy conserved in a simple pendulum?
- What is the difference between elastic and inelastic collisions?
- Describe the factors that affect the gravitational force between two objects.
- What is the difference between a conductor and an insulator?
- Explain how an electric motor works.
- What is the difference between AC and DC circuits?
- Describe the factors that affect the resistance of a wire.
- Explain the difference between kinetic and potential energy.
- What is the difference between a concave and convex lens?
- Describe the principles of wave interference.
- Explain how sound travels through different mediums.
- What is the difference between a longitudinal and transverse wave?
- Describe the difference between mass and weight.
- Explain the factors that affect the buoyant force of an object.
- What is the difference between reflection and refraction of light?
- Explain the principles of electromagnetic waves.
- What is the difference between conductors and semiconductors?
- Describe the principles of nuclear fusion.
- Explain the difference between a series and parallel circuit.
- Describe the principles of resonance.
- What is the difference between a scalar and vector quantity?
- Explain the principles of static electricity.
- What is the difference between a first-class and second-class lever?
- Describe the principles of simple harmonic motion.
- Explain the difference between elastic and plastic deformation.
- What is the difference between a converging and diverging lens?
- Describe the principles of magnetic fields.
- Explain how a transformer works.
- What is the difference between an alpha and beta particle?

## Physics Questions for 2023 WASSCE candidates: SET 2

- Explain the phenomenon of time dilation in special relativity.
- Describe the principles of quantum mechanics.
- Explain the difference between dark matter and dark energy.
- Describe the principles of black holes.
- Explain the difference between electric and magnetic fields.
- What is the difference between a fermion and a boson?
- Describe the principles of quantum entanglement.
- Explain the difference between a particle and a wave in quantum mechanics.
- What is the difference between a scalar and a vector field?
- Describe the principles of superposition in waves.
- Explain the phenomenon of gravitational lensing.
- What is the difference between a Higgs boson and a graviton?
- Describe the principles of the double-slit experiment.
- Explain the phenomenon of wave-particle duality.
- What is the difference between constructive and destructive interference?
- Describe the principles of the uncertainty principle in quantum mechanics.
- Explain the difference between a white dwarf and a neutron star.
- What is the difference between an atomic bomb and a hydrogen bomb?
- Describe the principles of the photoelectric effect.
- Explain the phenomenon of entropic force.
- What is the difference between a fermi level and a valence band?
- Describe the principles of the Casimir effect.
- Explain the difference between a linear and nonlinear system.
- What is the difference between a polarized and unpolarized wave?
- Describe the principles of Bose-Einstein condensation.
- Explain the difference between a concave and convex mirror.
- What is the difference between a positive and negative charge?
- Describe the principles of the Hall effect.
- Explain the difference between a p-type and n-type semiconductor.
- What is the difference between a Coulomb and a Gauss law?

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## Physics Questions for 2023 WASSCE candidates: SET 3

- Calculate the velocity of an object that travels a distance of 50 meters in 10 seconds.
- Calculate the kinetic energy of an object with a mass of 10 kg and a velocity of 5 m/s.
- Determine the momentum of a 2 kg object moving at a velocity of 4 m/s.
- Calculate the force required to accelerate a 1000 kg object at a rate of 5 m/s^2.
- Determine the period of a simple pendulum with a length of 1 meter.
- Calculate the frequency of a wave with a wavelength of 2 meters.
- Determine the power output of a machine that does 500 J of work in 10 seconds.
- Calculate the potential energy of a 2 kg object at a height of 10 meters.
- Determine the time it takes for an object to fall a distance of 20 meters due to gravity.
- Calculate the electric potential energy of a 5 C charge located 10 meters away from a 2 C charge.
- Determine the resistance of a wire that has a voltage drop of 5 V and a current of 2 A.
- Calculate the capacitance of a capacitor that has a charge of 10 C and a voltage of 5 V.
- Determine the inductance of an inductor that has a current of 5 A and a voltage of 10 V.
- Calculate the frequency of a circuit with a capacitance of 0.1 microfarads and an inductance of 0.01 henries.
- Determine the energy required to heat 1 kg of water from 20°C to 100°C.
- Calculate the power output of a machine that does 1000 J of work in 10 seconds.
- Determine the efficiency of a machine that does 500 J of work with an input energy of 1000 J.
- Calculate the electric field strength of a charge of 5 C located 10 meters away from another charge of 2 C.
- Determine the magnetic field strength of a wire with a current of 5 A and a distance of 2 meters from a point.
- Calculate the frequency of a simple harmonic motion with an amplitude of 5 cm and a period of 2 seconds.
- Determine the mass of an object that has a momentum of 20 kg*m/s and a velocity of 10 m/s.
- Calculate the work done by a force of 10 N on an object that moves a distance of 5 meters.
- Determine the power output of a motor that does 1000 J of work in 10 seconds.
- Calculate the potential energy of a 10 kg object at a height of 20 meters.
- Determine the force required to accelerate a 100 kg object at a rate of 10 m/s^2.
- Calculate the voltage drop across a resistor with a resistance of 5 ohms and a current of 2 A.
- Determine the capacitance of a capacitor that has a charge of 5 C and a voltage of 10 V.
- Calculate the inductance of an inductor that has a current of 10 A and a voltage of 20 V.
- Determine the frequency of a circuit with a capacitance of 0.01 microfarads and an inductance of 0.1 henries.
- Calculate the energy required to lift a 20 kg object to a height of 10 meters.