Question

3)
Read the statements given below. Identify and write the concept upon which the given statement is
based.
i. When an opaque object lies in its path, a shadow of the object is formed.
Light changes its direction when going from one transparent medium to another transparent
ii.
medium.
iii. Diamond has refracture index of 2.42
iv. When a ray of light moves from rarer to denser medium it bends towards the normal.
v. The apparent position of stars keep changing.​

Answer 1

Answer:

monolith is a geological feature consisting of a single massive stone or rock, such as some mountains. Erosion usually exposes the geological formations, which are often made of very hard and solid igneous or metamorphic rock.