Which of the following statements is/ are correct?

I. Gravitational potential due to a mass at a point a distance r away is proportional to $r^{2}$

II. Gravitational field strength is a vector quantity

III. Gravitational intensity is proportional to the weight of a unit mass.

Similar Questions

A ball of mass 0.1kg is thrown vertically upwards with a speed of 10ms$^{-1}$ from the top of a to...

In the day time, it is possible to see under shady areas such as under a tree because light has unde...

The purpose of commutators in a direct current motor is to ...

Find the work done in moving a 2 C charge between two points X and Y in an electric field if the pot...

Calculate the electric potential at a distance of 20.0cm from a point charge of 0.015C placed in air...

How much net work is required to accelerate a 1200 kg car from 10$ms^{-1}$ to 15$ms^{-1}$...

A screw-jack has the distance between its successive threads as P and the length of its tommy bar as...

Which of the following representations is correct for an atom X with 28 electrons and 30 neutrons?...

ln the diagram below, the galvanometer indicates a null-deflection. What is the potential difference...

An electric lamp rated 120W is used on a 240Vrms, calculate the resistance of its filament ...