Nuclear Power Engineering Velocity of the thermal neutron (< 0.025 eV) used for fission of U-235 is around __________ m/sec. 9 x 10²¹ 3 x 10¹¹ 2200 1 9 x 10²¹ 3 x 10¹¹ 2200 1 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering 75% of a radioactive element decays in 6 hours. Its half life period is __________ hours. 43836 43894 4 3 43836 43894 4 3 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The atomic number of a radioactive element is not changed, when it emits __________ rays. α β α & β γ α β α & β γ ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering The 92U238 emits an a-particle. The product is 90U238 90U234 90U236 92U236 90U238 90U234 90U236 92U236 ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering Radioactive decay is a __________ change. Nuclear Physical None of these Chemical Nuclear Physical None of these Chemical ANSWER DOWNLOAD EXAMIANS APP
Nuclear Power Engineering How many atoms are present in one gm-atom of an element? 5 x 10⁵ 5 x 10? 6 x 10²³ 6 x 10³² 2 x 10²³ 5 x 10⁵ 5 x 10? 6 x 10²³ 6 x 10³² 2 x 10²³ ANSWER DOWNLOAD EXAMIANS APP