Which subfield of physics would properly contain the study of consumer electronics (laptop computers, smartphones, etc.)? O Electricity and Magnetism O Optics O Particle Physics Condensed Matter Physics O Nuclear Physics O Atomic Physics O Thermodynamics Mechanics QUESTION 10 Which subfield of physics has seen major advances by the development of infra red camera, which is a tool for the study of heat flow from buildings? O Atomic Physics O Mechanics O Optics O Nuclear Physics O Thermodynamics O Particle Physics O Condensed Matter Physics O Electricity and Magnetism