MCQ
The S.l. unit of gravitational potential is
- A$J$
- ✓$J-k g^{-1}$
- C$J-k g$
- D$J-k^{-2}$
✓
Answer
Correct option: B.
$J-k g^{-1}$
(b) $\quad V=\frac{W}{m}$ so, Sl unit $=\frac{\text { Joule }}{\mathrm{kg}}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Two waves of frequencies $20 \mathrm{~Hz}$ and $30 \mathrm{~Hz}$. Travels out from a common point. The phase difference between them after $0.6 \mathrm{sec}$ is
→Characteristic $X$-rays are produced due to
→Large aperture of telescope are used for
The mass of a photo electron is
Work done on or by a gas, in general depends upon the
A particle of mass $\mathrm{m}$ moving with horizontal speed $6 \mathrm{~m} / \mathrm{sec}$ as shown in figure. If $m \ll M$ then for one dimensional elastic collision, the speed of lighter particle after collision will be
→
Two rods having thermal conductivity in the ratio of $5: 3$ having equal lengths and equal cross-sectional area are joined by face to face. If the temperature of the free end of the first rod is $100 C$ and free end of the second rod is $20 C$. Then temperature of the junction is
→Figure shows the $F_{-x}$ graph. Where $F$ is the force applied and $x$ is the distance covered by the body along a straight line path. Given that $F$ is in newton and $x$ in metre, what is the work done?
→Current $i$ is carried in a wire of length $L$. If the wire is turned into a circular coil, the maximum magnitude of torque in a given magnetic field $B$ will be
→The spring extends by $x$ on loading, then energy stored by the spring is : (if $T$ is the tension in spring and $k$ is spring constant)
→