Question

Write the correct term a. Degree of convergence or divergence ... b.imaginary line passing through the centre of mirror or lens .... c. Diameter of reflecting/refracting surface of mirror/lens... d.Centre of a spherical mirror... e.perpendicular distance between extended incident ray and emergent ray in a glass slab f. The lens used as magnifying lens.... g.The lens or mirror which gives only diminished images h. The process of bending of light ray around an extremely small opaque object..,

Answer 1

Answer:

1. Reflex index
2. Principal axis
3. Aperture
4. Pole
5. Lateral shift
6. Convex lens
7. Concave lens
8. Diffraction

Answer 2

1 refraction index
2principal axis
3apperature
4 pole
5 lateral displacement
6concave lens
7convex lens
8 refraction
Hope it helps u
Pls mark me as brainliest!!