Cards in this guide (7)
A convex lens can produce
What is the path of the ray that approaches a mirror parallel to the principal axis
It reflects out through the focus.
A ray of light traveling parallel to the principal axis of a concave mirror will be reflected out through the mirror's
What kind of mirrors are typically used for security purposes
The what radiation spectrum contains photons of all energies
Can you able to see all of the forces that affect an object
no,we can not see all the forces that affect an object.
Which of the following is not a mechanical wave' a transverse a longitudinal or a electromagnetic
An electromagnetic wave is not a mechanical wave.