character: Mr. Johnson
topic: Optical Communication Technology
grade: 10
subject: Physics
LearnActions
SearchCreate
character: Ms. Thompson
topic: Wave Properties in Physics
grade: 10
subject: Physics
LearnActions
SearchCreate
character: Dr. Lee
topic: Light and its Applications
grade: 10
subject: Physics
LearnActions
SearchCreate
character: Mr. Smith
topic: Transmission Media in Telecommunications
grade: 10
subject: Physics
LearnActions
SearchCreate