Physics, 15.11.2020 20:00, solphiafischer

Which statement best explains why light can travel with or without a medium? A medium is necessary for light waves to travel.
Light waves cannot travel in a vacuum.
Light waves are longitudinal waves that do not require a medium to travel.
Transverse waves do not require a medium to travel.

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 17:00, jordynsmith02

Shelly experiences a backward jolt when the driver starts the school bus. which of the following explains this phenomenon? a. the inertia of shelly b. the inertia of the bus c. the normal force of the seats on shelly d. the net force acting on shelly in a backward direction e. a zero net force acting on shelly

Answers: 1

continue

Physics, 21.06.2019 21:00, liluv5062

50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.

Answers: 1

continue

Physics, 22.06.2019 00:30, kittykat8317

There are weak or strong attractive forces between atoms of liquids with a high viscosity

Answers: 3

continue

Physics, 22.06.2019 03:00, tylersabin72

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

Answers: 1

continue

Do you know the correct answer?

Which statement best explains why light can travel with or without a medium? A medium is necessary...