Physics Revision - Paper 2 Exam Questions (121 Terms) With Verified Definitions Updated 2024

What are good reflectors? {Ans: Shiny surfaces}When is terminal velocity reached? {Ans: When all forces are balanced}What direction is the transfer of energy in a longitudinal wave? {Ans: Right and left}What is a simple electric motor? {Ans: A device that changes electrical energy to mechanical energy}What are some examples of scalar quantities? Acronym - Don't Make Sauces {Ans: - Distance - Mass - Speed}What are the 3 magnetic materials? {Ans: - Iron - Nickel - Cobalt}What is the wavelength of violet light? {Ans: 4 x 10 -⁷ m}Do unlike poles attract or repel? {Ans: attract}Is moment always conserved? {Ans: Yes}What direction does a wave move in? {Ans: Right and left}What is the relationship between drag and area? {Ans: They are directionally proportional}When do the magnetic fields travel from, to on a permanent magnet? {Ans: North to south}When is the force greatest? {Ans: When the wire is perpendicular with the magnetic field lines}What is terminal velocity? {Ans: The greatest velocity a falling object reaches}What are the different kinds of visible light? {Ans: Red Orange Yellow Green Blue Indigo Violet}What is the electromagnetic spectrum? {Ans: }What