Venus appears brighter than other stars because

Calcium hydride on hydrolysis forms

$A$ solid cylinder of mass $M$ and radius $R$ rolls without slipping down an inclined plane of length $L$ and height $h$. What is the velocity of its center of mass when the cylinder reaches the bottom of the incline?

Three rods of same dimensions have thermal conductivities $3K$,$2K$,and $K$. They are arranged as shown in the figure. In the steady state,the temperature of the junction $P$ is

Data Entry - Physics

The angle between the asymptotes of the hyperbola $x^2-3y^2=3$ is