The wavelength and velocity of a set of plane waves travelling in a medium are 60cm and 320cm/s, respectively. It meets a plane refracting surface at an angle of incidence of 60^0. It's velocity after refraction is 280cm/s. Calculate the wavelength of the waves in the second medium and also the angle of refraction.
Answers: 2
Another question on Physics
Physics, 21.06.2019 19:30
Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.
Answers: 1
Physics, 21.06.2019 20:10
Select the correct answer. anna will wear a black dress when she attends het cousin's wedding. which color(s) does the dress absorb? a. all colors b. no colors c. red and green d. white
Answers: 1
Physics, 22.06.2019 03:50
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
Physics, 22.06.2019 13:10
A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)
Answers: 3
You know the right answer?
The wavelength and velocity of a set of plane waves travelling in a medium are 60cm and 320cm/s, res...
Questions
Health, 21.09.2020 09:01
English, 21.09.2020 09:01
Geography, 21.09.2020 09:01
Mathematics, 21.09.2020 09:01
Computers and Technology, 21.09.2020 09:01
History, 21.09.2020 09:01
Mathematics, 21.09.2020 09:01
Physics, 21.09.2020 09:01
Mathematics, 21.09.2020 09:01
