An incident ray strikes a boundary at a 72.5-degree angle, resulting in an angle of refraction of 39.6 degrees. the index of refraction of the first medium is 1.0003. what is medium 1? what is medium 2?

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation