Spontaneous and continuous disintegrationof a nucleus of aheavy element with the emission of certain types of radiation is known as radioactivity:-State radioactive decay law.

Spontaneous and continuous disintegration of a nucleus of a heavy element with the emissio of cer tain type os radiation is known as radioactivity. State radioactive decay law.

Spontaneous and continuous disintegrationof a nucleus of aheavy element with the emission of certain types of radiation is known as radioactivity:-The radioactive isotope 'D’ decays according to the sequence Doverset(beta^-)(rarr)D_1overset(alpha)(rarr)D_2 If the mass number and atomic number of D_2 are 172 and 71 respectively, what are the (i) Mass number, (ii) atomic number of D

Spontaneous and continuous disintegrationof a nucleus of aheavy element with the emission of certain types of radiation is known as radioactivity:-Write the relation connecting half-life and mean life of radioactive element.

Spontaneous and continuous disintegration of a nucleus of a heavy element with the emissio of cer tain type os radiation is known as radioactivity. Tritium has a half-life of 12.5 years. What frac tion of a sample of pure tritium will remain undecayed after 50 years?

Rutherford and Soddy.s laws of radioactivity explain the rate of decay of radioactive material. Arrive at the expression for the number of radioactive atoms of a radioactive material remaining after an interval of time.

Rutherford and Soddy.s laws of radioactivity explain the rate of decay of radioactive material.Rutherford and Soddy.s laws of radioactivity explain the rate of decay of radioactive material. Draw the curve showing the variation of log (N/N_0) with time.