In 24 days a radioactive isotope decreases in mass from 128g to 2g. What is the half-life of the radioactive material?

Similar Questions

All the heat generated in a 5 ohms resistor by 2A flowing for 30 seconds is used to evaporate 5g of ...

The maximum displacement of a vibrating tunning fork is its ...

Which of the following diagrams correctly illustrates the mode of oscillation of air in a tube for t...

An electron moves from an energy level of -8.6 eV to another level of -3.5 eV. Determine the frequen...

In the diagram above, MN is perpendicular to ON and MR what is the difference between the moment abo...

The electric potential at point P in the diagram above can be expressed as ...

An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it i...

The magnitude of the force experienced by a charge of 1.6 x 10$^{-8}$C in a uniform electric field...

The half life of a radioactive material is 12 days. Calculate the decay constant. ...

Which of the following assumptions is not valid for an ideal gas? ...