Lakshmi is a physics student, and she is building an electrical circuit for her class. She notices that when the circuit is running, it creates a magnetic field around the wires. Which scientist's work is most directly supported by Lakshmi's observation?

Iwill give brainliest if you answer right : )

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.