Which of the following pair is INCORRECT for some transparent media with respect toair? (may consider the most approximate value)

In the figure given below, APB is a curved surface of radius of curvature 10 cm separating air and a transparent material (μ= 4/3). A point object O placed in air on the principal axis of the surface 20 cm from P. The distance of the image of O from P will be ____________.

Fill in the blank with the correct answer from the options given below.

For fixed values of radii of curvature of lens. power of the lens will be _____________.
Fill in the blank with the correct answer from the options given below.