In the reaction $${ C }_{ 2 }{ H }_{ 5 }{ OH }_{ 2 }{ H }_{ 5 }+CO\begin{matrix} { BF }_{ 3500atm
What resistance must be connected in parallel to the galvanometer to turn it into an ammeter
Two bodies of masses m and 4m are placed at a distance r. The gravitational potential at a point
Distance of the centre of mass of a solid uniform cone from its vertex is $$z_0$$ If the radius o