List of top Questions asked in Rajasthan PMT

A steel wire of $1\, m$ long and $1\, mm^2$ cross section area is hanged from rigid end when weight of $1 \,kg$ is hung from it then change in length will be (for wire Youngs coefficient $ Y=2\times 10^{11}\,N/m^{2} $ ):

The ratio of escape velocity and orbital velocity of satellite revolving near the earth:

The relation between time period $(T)$ of a body and radius of circular orbit $(r)$ is:

When a load of $5 \,kg$ is hung on a wire then extension of $3$ metre takes place, then work done will be:

Contact angle of kerosen oil with solid surface is:

Biosphere is consist of:

Electrolysis of aqueous solution of $CH_3COOK$ gives