WAEC Physics (Essay & OBJ) Answers 2026/2027

By WAEC2026 May 31, 2026 WAEC Expo 2026, WAEC Questions & Answers, WAEC Questions 2026, WAEC Runz 2026 0 Comments

WAEC Physics (Essay & OBJ) Answers 2026/2027: The 2026 WAEC May/June Physics (PHY) Essay (Theory) and Objectives (OBJ) Questions and Answers for School Candidates is here for free. The WAEC Physics exam assesses candidates through two main sections: Objective (OBJ) and Essay/Theory. To succeed, students must master core topics, mathematical formulas, and scientific concepts.

WAEC Physics (Essay & OBJ) Answers 2026

WAEC PHYSICS ANSWERS

NUMBER ONE

1a)
Diffusion is the process by which particles of a substance move from a region of higher concentration to a region of lower concentration until they are evenly distributed, due to their constant random motion.

1(b)
PICK ANY TWO

(I) Diffusion – e.g. the spreading of perfume smell in a room.

(ii) Brownian motion – irregular zig-zag movement of tiny particles suspended in a fluid.

(iii) Osmosis – movement of solvent molecules through a semi-permeable membrane.

(iv) Expansion of gases when heated – showing that particles are in constant motion and move farther apart.
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NUMBER TWO

(2a)

(i) Majority carrier:

Holes

(ii) Minority carrier:

Electrons

(b)
CHOOSE ONLY ONE

(I) It requires no heater filament, so no heating is needed before operation.

(ii) It consumes less power.

(iii) It is smaller and more compact in size.

(iv) It has a longer lifespan and is more reliable.
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WAEC Physics (Essay & OBJ) Answers 2026/2027

WAEC Physics (Essay & OBJ) Answers 2026

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