The lower and upper fixed points marked on a mecury-in-glass thermometer are 210mm apart. The end of the mercury column in the tube is 49mm above the lower fixed point in a room. What is the temperature of the room in degrees Celsius?

Similar Questions

Which of the following statements is correct about light and sound waves? Both ...

Which of the following motions will be produced by a pair of equal, opposite and non-collinear paral...

A simple cell with mercury-amalgamated zinc electrode prevents ...

Two liquids X and Y having the same mass are supplied with the same quantity of heat. If the tempera...

Two lamps are rated 40W and 220V each are connected in series. The total power dissipated in both la...

An electron of mass 9.1x 10$^{31}$ kg is travelling at a speed of 2.0 x 10$^6$ms$^{-1}$. ...

 In an electric circuit, an inductor of inductance 0.5 H and resistance 50$\Omega$ is connect...

In a slide wire bridge, the balance is obtained at a point 25cm from one end of wire 1m long. The re...

Longitudinal waves cannot be ...

A 20-toothed gear wheel drives a 60-toothed one. If the angular speed of the smaller wheel is 120 re...