In 24 days a radioactive isotope decreases in mass from 64g to 2g. What is the half life of the radioactive material

A steam trap is a component of apparatus used in determining the specific latent heat of vaporization of steam. In the steady state, the steam trap

The instrument used in the measurement of atmospheric pressure is?

When two objects P and Q are supplied with the same quantity of heat,the temperature change in P is observed to be twice that in Q. If the masses of P and Q ...

A gas occupies a certain volume at 27°C. At what temperature will its volume be three times the original volume assuming that its pressure remains constant?

A tap supplies water at 30°C while another supplies at 86°C. If a man wishes to bath with water at 44°C, calculate the ratio of mass of hot water to that of ...

which of the following is a scalar quantity?

In which of the following simple machines is the effort applied between the load and the fulcrum?

The ice and steam points on a mercury in glass thermometer are found to be 90mm apart. What temperature is recorded in degree Celsius when the length of the ...