CUET Preparation Today
If the mass of a proton is 1.007825 u and the mass of the neutron is 1.008665 u, the mass defect in the formation of ${^7_3Li}$ nucleus is: (take the mass of Lithium nucleus as 7.000000 u) |
0.058135 u 0.057295 u 0.016490 u 0.056420 u |
0.058135 u |
The correct answer is Option (1) → 0.058135 u |
