Question

which lens is used in Newtowns ring experiment​

Answer 1

Answer:

newtowns rings in reference pattern created by plano convex lence illuminated by650 nm red laser light photography using a low light Microsoft the illumination is form above leading tour dark Central listen

Answer 2

Answer:

plano-convex lens

Explanation:

Newtons rings interference pattern created by a Plano-convex illuminated by 650nm red laser light photographed using a low-light microscope. The illumination is from above leading to a dark central region. The experimental setup: a convex lens is placed on top of a flat surface