The West African Examinations Council (WAEC) is a reputable examination board responsible for conducting the West African Senior School Certificate Examination (WASSCE) annually. This examination tests the knowledge and understanding of students in various subjects, including Physics. With millions of candidates participating in the WAEC exams every year, it is essential to be well-prepared to excel in this crucial examination.
In this comprehensive guide, we will provide you with sample WAEC Physics Answers 2023 questions for both essay and objective sections to help you prepare effectively for the examination. We will also offer valuable tips and strategies for tackling these questions and boosting your chances of success.
Section 1: Introduction to WAEC Physics Examination
The WAEC Physics examination tests candidates’ understanding of the fundamental principles and concepts of Physics. The exam is divided into two parts: Paper 1, which contains objective questions, and Paper 2, consisting of essay questions. Both sections are designed to assess a candidate’s ability to apply their knowledge and skills to solve Physics problems accurately and efficiently.
Section 1.1: Structure of the WAEC Physics Examination
The WAEC Physics examination consists of two papers:
- Paper 1 (Objective): This section consists of multiple-choice questions, which candidates must answer within a specified time limit. The questions cover various topics in Physics, including mechanics, thermodynamics, electricity and magnetism, waves and optics, and nuclear Physics.
- Paper 2 (Essay): This section features essay questions that require candidates to provide detailed explanations and solutions to various Physics problems. The questions in this section are designed to assess a candidate’s ability to apply their knowledge and skills to solve complex Physics problems accurately and efficiently.
Section 2: Sample WAEC Physics Answers 2023 Questions for Essay
In this section, we will provide you with sample WAEC Physics Answers 2023 essay questions to help you understand the format and structure of the examination. These questions are drawn from past WAEC Physics examinations and are designed to give you a clear idea of what to expect in the actual examination.
NOTE: The actual WAEC Physics exam will not contain these exact questions. The purpose of these sample questions is to provide you with a general idea of the types of questions you may encounter in the exam. Please do not rely solely on these questions for your preparation.
Essay Question 1:
A particle is projected horizontally at 15ms-1 from a height of 20m. Calculate the horizontal distance covered by the particle just before hitting the ground. [g = 10 ms-2]
Essay Question 2:
State Faraday’s second law of electrolysis and provide an example to illustrate the law.
Essay Question 3:
Explain three methods of polarizing an unpolarized light.
Essay Question 4:
Young’s modulus is a measure of the stiffness of a material. Define Young’s modulus and explain its significance in engineering applications.
Essay Question 5:
Describe the process of diffusion and state two applications of electrical conduction through gases.
Essay Question 6:
List and explain two properties of cathode rays and how the intensity and energy of cathode rays may be increased.
Essay Question 7:
Provide three observations that support de Broglie’s assumption that moving particles behave like waves.
Essay Question 8:
Differentiate between plane polarization and interference as applied to waves and list two uses of polaroids.
Essay Question 9:
State two factors that affect the mass of elements deposited during electrolysis and list two non-electrolytes.
Essay Question 10:
Explain the principles and applications of a ripple tank in the study of wave phenomena.
Section 3: Sample WAEC Physics Answers 2023 Questions for Objective
In this section, we will provide you with sample WAEC Physics Answers 2023 objective questions to help you understand the format and structure of the examination. These questions are drawn from past WAEC Physics examinations and are designed to give you a clear idea of what to expect in the actual examination.
NOTE: The actual WAEC Physics exam will not contain these exact questions. The purpose of these sample questions is to provide you with a general idea of the types of questions you may encounter in the exam. Please do not rely solely on these questions for your preparation.
Objective Question 1:
An electron moves with a speed of 2.00 x 107 ms-1 in an orbit in a uniform magnetic field of 1.20 x 10-3T. Calculate the radius of the orbit. [Mass of an electron = 9.11 x 10-31kg; charge on an electron = 1.61 x 10-19C]
Objective Question 2:
A tennis ball projected at an angle attains a range R = 78 m. If the velocity imparted to the ball by the racket is 30ms-1, calculate the angle of projection. [g=10ms-2]
Objective Question 3:
A metallic bar 50 cm long has a uniform cross-sectional area of 4.0 cm2. If a tensile force of 35kN produces an extension of 0.25 mm, calculate the value of Young’s modulus.
Objective Question 4:
A stone projected horizontally from the top of a tower with a speed of 4 ms-1 lands on the level ground at a horizontal distance of 25 m from the foot of the tower. Calculate the height of the tower. [g = 10 ms-2]
Objective Question 5:
A spiral spring with a metal extends by 10.5cm in the air. When the metal is fully in water, the spring extends by 6.8 cm. Calculate the relative density of the metal (Assume Hooke’s law is obeyed).
Objective Question 6:
A ray of light is incident on an air-glass boundary at an angle θ. If the angle between the partially reflected ray and the refracted ray is 90°, calculate θ given that the refractive index of glass is 1.50.
Objective Question 7:
A ball is projected horizontally from a height with a velocity of 40 ms-1. Calculate the drop in height after traveling a horizontal distance of 30m. [Neglect air resistance; g = 10 ms-1]
Section 4: Tips and Strategies for Tackling WAEC Physics Questions
In this section, we will provide you with valuable tips and strategies to help you tackle WAEC Physics questions effectively and boost your chances of success in the examination.
- Understand the fundamentals: Make sure you have a strong grasp of the fundamental principles and concepts of Physics. This will enable you to apply your knowledge and skills to solve Physics problems accurately and efficiently.
- Practice regularly: Regular practice is essential for success in any examination. Make it a habit to solve sample WAEC Physics questions frequently to familiarize yourself with the format and structure of the examination.
- Review past questions: Reviewing past WAEC Physics questions can help you identify common themes and topics that frequently appear in the examination. This will enable you to focus your preparation on these areas and improve your chances of success.
- Manage your time effectively: Time management is crucial in any examination. Make sure you allocate sufficient time to each question and avoid spending too much time on a single question.
- Read the questions carefully: Read each question carefully and ensure you understand what is required before attempting to answer it. This will help you avoid common mistakes and improve your chances of success.
- Be clear and concise in your answers: Write your answers clearly and concisely, using appropriate terminology and notation. Ensure that your calculations are accurate and your explanations are logical and easy to follow.
- Review your work: Before submitting your examination, take the time to review your work and ensure that you have answered all the questions to the best of your ability. This will help you identify and correct any errors and improve your chances of success.
Section 5: Conclusion
The WAEC Physics examination is a crucial test that requires thorough preparation and practice. By following the tips and strategies provided in this comprehensive guide, you can boost your chances of success in the examination. Remember to practice regularly, review past questions, and stay focused on the fundamental principles and concepts of Physics.
With dedication and hard work, you can excel in the WAEC Physics examination and achieve your desired results. Good luck!
