A radioactive element has a decay constant of 0.077s^-1, calculate its half life

Similar Questions

The diagram given is used to determine the ...

In which of the following piece of apparatus is the radius of curvature equal to twice the focal len...

Which of the following is a type of incandescent light source? ...

In the diagram above , the current I is ...

An electric lamp rated 120W is used on a 240Vrms, calculate the resistance of its filament ...

A solid weights 5.0 N in air, 4.2 N in water and 4.4 N in liquid Y. Calculate the relative density o...

I. Mass II. Density III. Temperature IV. Nature of substance which of the above affect diffusion...

The diagram above illustrates a ball of mass m sliding down a plank inclined at an angle of 0 to the...

I. A saturated vapour is one that is in equilibrium with its liquid in a closed space. II. A vapour ...

The pressure exerted by a given mass of gas in a container ...