Prep50 Logo
Prep50
JAMB / WAEC

Physics Explanations

Find detailed step-by-step solutions for all Physics past questions.

Study Topics

Select a topic to view its question explanations

01Measurements & Units
View Explanations
02Scalar and Vector Quantities
View Explanations
03Motion
View Explanations
04Gravitational Field
View Explanations
05Equilibrium of Forces
View Explanations
06Friction
View Explanations
07Simple Machines
View Explanations
08Elasticity
View Explanations
09Work, Energy and Power
View Explanations
10Pressure
View Explanations
11Liquids at Rest
View Explanations
12Temperature and its Measurement
View Explanations
13Thermal Expansion
View Explanations
14Gas Laws
View Explanations
15Quantity of Heat
View Explanations
16Change of State
View Explanations
17Vapour
View Explanations
18Structure of Matter and Kinetic Theory
View Explanations
19Heat Transfer
View Explanations
20Waves
View Explanations
21Propagation of Sound Waves
View Explanations
22Characteristics of Sound Waves
View Explanations
23Light Energy
View Explanations
24Reflection of Light
View Explanations
25Refraction of Light
View Explanations
26Optical Instrument
View Explanations
27Dispersion of Light and Color
View Explanations
28Electrostatics
View Explanations
29Capacitors
View Explanations
30Electric Cell
View Explanations
31Current Electricity
View Explanations
32Electrical Energy and Power
View Explanations
33Magnets and Magnetic Fields
View Explanations
34Force on a Current Carrying Conductor
View Explanations
35Electromagnetic Induction
View Explanations
36Simple A.C Circuits
View Explanations
37Conduction of electricity
View Explanations
38Elementary Modern Physics
View Explanations
39Introductory Electronics
View Explanations
40Machines
View Explanations
41Heat Energy
View Explanations
42Expansivity
View Explanations
43Sound Waves
View Explanations
44Electric Charges
View Explanations
45Electric Field
View Explanations
46Ohm’s law continues
View Explanations
47Concept of Electromagnetic Field
View Explanations
48Electric Conduction Through Materials
View Explanations
49Unsorted
View Explanations
50Temperature And Its Measurement
View Explanations
51Particulate Nature of Matter
View Explanations
52Viscosity and Terminal Velocity
View Explanations
53Heat Energy Measurement
View Explanations
54Light Waves
View Explanations
55Application of Light Waves
View Explanations
56Energy Quantification / X-Ray
View Explanations
57Resistivity and Conductivity
View Explanations
58Power Transmission, Wiring & Fuse
View Explanations
59Electrical Force Between Point Charges (Coulomb’s Law)
View Explanations
60Equilibrum of Forces
View Explanations
61JAMB Scalar and Vector Quantities
View Explanations