A concave mirror's has a radius of curvature of 33.2 centimeter
Part A: Determine what is its focal length?
Part B: A ladybug 7.25 millimeter tall is placed 22.2 centimeter from this mirror along the principal axis. Determine the location of the image of the insect.
Part C: Determine the height of the image of the insect.
Part D: If the mirror is immersed in water (of refractive index 1.33), obtain what is its focal length?