PhysicsEasy120×since 2002Q6729An electromagnetic wave of frequency v=3.0v=3.0v=3.0 MHzMHzMHz passes from vacuum into a dielectric medium with permittivity ∈=4.0.\in = 4.0.∈=4.0. ThenAwave length is halved and frequency remains unchangedBwave length is doubled and the frequency becomes halfCwave length is doubled and the frequency remains unchangedDwave length and frequency both remain unchanged.Check answerSkip