Which of the following quantities is not a vector?

Which point in the human eye is not very sensitive to light, is it called?

Who gave the principle of relativity?

On which part of the eye does the reflection of an object lie?

Archimedes' law is related to which of the following?

The unit of work is

Creates a smaller image than the object?

A 1 kg object is dropped from a height of 30 meters to the ground. The work done by the force of gravity will be