MCQ
The SI unit of gravitational potential is:
  • A
    J
  • B
    $J - kg ^{-2}$
  • C
    $J - kg ^{-1}$
  • D
    $J - kg$

Answer

C.$J - kg ^{-1}$
Explanation:The gravitational potential at a point is always negative, V is maximum at infinity. The SI unit of gravitational potential is $J / K g$.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

An object of mass $10 \,kg$ is projected from ground with speed $40 \,m / s$ at an angle $60^{\circ}$ with horizontal. The rate of change of momentum of object one second after projection in SI unit is ........ [Take $g=9.8 \,m / s ^2$ ]
A wave is represented by the equation $y = 0.5\sin (10t - x)m$. It is a travelling wave propagating along the $+ x$ direction with velocity  .... $m/s$
A person supports a book between his finger and thumb as shown (the point of grip is assumed to be at the corner of the book). If the book has a weight of $W$ then the person is producing a torque on the book of 
In Young double slit experiment, when two light waves form third minimum, they have
Complete the reaction

$n + \,_{92}^{235}U \to \,_{56}^{144}Ba + .... + 3n$

A block of mass $8\, kg$ is at rest on a rough inclined plane as shown in figure. The magnitude of net force exerted by the surface on the block will be ......... $N$
$A$ straight line joining the object point and image point is always perpendicular to the mirror
In the circuit given $E = 6.0 \,V, R_1 = 100\, ohms, R_2 = R_3 = 50\, ohms, R_4 = 75\, ohms$. The equivalent resistance of the circuit, in $ohms$, is
There are two electric bulbs of $40\, W$ and $100\, W$. Which one will be brighter when first connected in series and then in parallel,
Three particles, each of mass $m\; gram$, are situated at the vertices of an equilateral triangle $ABC$ of side $l\;cm$ (as shown in the figure). The moment of inertia of the system about a line $AX$ perpendicular to $A B$ and in the plane of $A B C,$ in $gram-cm^{2}$ units will be