Question

2. The distance between pole and________is known as radius of curvature of the
mirror.​

Answer 1

Answer:

the distance between pole and focus point is known as the radius of curvature of the.

Answer 2

Here, as per the provided question we are asked to fill the blanks with appropriate answer :

The distance between pole and ________ is known as radius of curvature of the mirror.

Answer :

Now, here we will have to feel an appropriate answer which the suitable statement so that the formation of sentence should be correct -

The distance between pole and centre of curvature is known as radius of curvature of the mirror.

This was an appropriate answer with the suitable statement.