Category Archives: Physics
The de Broglie wavelength of a neutron at $927^\circ C$ …
L-Shaped Object Equilibrium
An L-shaped object, made of thin rod of uniform mass density, is suspended with a string as shown in figure. If AB = BC, and the angle made by AB with downward vertical is $\theta$, then:
(A) $tan\theta = \frac {1}{2}$
(B) $tan \theta = \frac {1}{3}$
(C) $tan \theta = \frac {2}{\sqrt 3}$
(D) $tan \theta = \frac {1}{2\sqrt 3}$
[Based on JEE Main 2019]
Challenge Problem Heat
There are two columns. Match Column I with appropriate match(es) in Column II.
Astronauts Problem