subject
Physics, 03.12.2019 01:00 jessicaa2350

Athin film of oil of thickness t is floating on water. the oil has index of refraction no = 1.4. there is air above the oil. when viewed from the air in the direction normal to the surface, there is constructive interference of reflected red light with l = 675 nm. find the minimum thickness t of the oil film that will give constructive interference of reflected light with l = 675 nm.

ansver
Answers: 3

Another question on Physics

question
Physics, 01.02.2019 16:10
Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.
Answers: 1
question
Physics, 30.01.2019 13:23
Matter that emits no light at any wavelength is called
Answers: 2
question
Physics, 30.01.2019 00:24
A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?
Answers: 2
question
Physics, 29.01.2019 22:20
The power exerted by a muscle is the product of the force exerted and the velocity of contraction. the area of which of these shaded regions represents the power exerted while a weight is lifted at maximum speed?
Answers: 2
You know the right answer?
Athin film of oil of thickness t is floating on water. the oil has index of refraction no = 1.4. the...
Questions
question
Mathematics, 05.02.2016 01:54
Questions on the website: 6487750