# Refraction Questions and Answers (Q&A)

L.Steven
As the object was initially placed 20 cm in front of the plane mirror, the image formed was 40 cm away from the original object. Now, when the mirror is moved 2 centimeters towards the object,...Read More

Daniel Collingwood, SSEE

(B) Bend away from the normal.

When light travels from a rarer to denser medium then the ray of light will bend away from the normal.

L. Thornton, Student
The answer to this is letter D. The protractor is used in order to figure out the different angles that were produced by the rays. Protractors are normally used in different math classes. A...Read More

I.Elizabeth, Student
B. Light is very predictable and it follows a general set of rules for its behavior. The incident ray is the ray of light that is hitting an object. From that spot, a perpendicular line is drawn....Read More

J. Shatner, Content writer
When you look in a mirror you are in front of it, and the focal distance is then positive. The image must be the same size as the part of you (or an object) shown in it. A concave mirror will...Read More

K. Myers, Blogger
In physics, when a ray of light is reflected back into, say, a lake or vessel of water, and is at a critical angle, the phenomenon occurs that the whole reflection is seen not just a partial...Read More

D. Ronald, Writer