If the light strikes the first mirror at an angle θ1, what is the reflected angle θ2?.

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant

What is a subatomic particle with a negative charge and very little mass?

Boiling water is an example of physical change. true or false