Atomic masses of two heavy atoms are `A_1` and `A_2`. Ratio of their respective nuclear densities will be approximately

A mixture consists of two radioactive materials A_1 and A_2 with half-lives of 20 s and 10 s respectively. Initially the mixture has 40 g of A_1 and 160 g of a_2 . The amount the two in the mixture will become equal after

A mixture consists of two radioactive materials A_1 and A_2 with half-lives of 20 s and 10 s respectively. Initially the mixture has 40 g of A_1 of 160 g of A_2 . After what time of amount of the two in the mixture will become equal ?

A mixture consists of two radioactive materials A_1 and A_2 with half-lives of 20 s and 10 s respectively. Initially the mixture has 40 g of A_1 and 160 g of a_2 . The amount the two in the mixture will become equal after

A mixture consists of two radioactive materials A_1 and A_2 with half-lives of 20 s and 10 s respectively. Initially the mixture has 40 g of A_1 of 160 g of A_2 . After what time of amount of the two in the mixture will become equal ?

A mixture consists of two radioactive materials A_1 and A_2 with half lives of 20s and 10s respectively . Intially the mixture has 40g of A_1 and 160 g of A_2 . The amount of the two in the mixture will become equal after:

Two light waves of amplitudes a_1 and a_2 interfere with each other. write the ratio of the intensities of a maxima to that of a minima.

The activation energies of two reactions are E_(a1) and E_(a2) with E_(a1) gt E_(a2) . If the temperature of the reacting systems is increased from T to T' , which of the following is correct?

The activation energies of two reactions are E_(a1) and E_(a2) with E_(a1) gt E_(a2) . If the temperature of the reacting systems is increased from T to T' , which of the following is correct?

The activation energies of two reactions are E_(a1) and E_(a2) with E_(a1) gt E_(a2) . If the temperature of the reacting systems is increased from T to T' , which of the following is correct?