Of heavy and light objects, which have more inertia ?

Out of blue and red light,which is devated more by a prism?Give reasons.

Hie farthest objects in our Universe discovered by modern astronomers are so distant that light emitted by them takes billions of years to reach the Earth. These objects (known as quasars) have many puzzling features, which have not yet been satisfactorily explained. What is the distance in km of a quasar from which light takes 3.0 billion years to reach us ?

A disc is recast into hollow and thin cylinder of same radius, which will have larger moment of inertia.

A toaster produces more heat than a light bulb when they are connected in parallel. Which has the greater resistance.

Name the quadrilaterals which have both line and rotational symmetry of order more than 1

Which of the violet and red lights will be deviated more by a prism and why?