solve 17) The DT reacton shown below Determine the value of the energy released,

Question

solve 17) The DT reacton shown below Determine the value of the energy released, Q mass values. He. 4026 2014 102 u 931.494 MeVic2 A) 957.154 8 Mev B) 23.847 Mev C)3 740.553 Mev D) 0.000 000 Mev E) 1 852 27 Mev 18) The electron-volt is a unit of A) electric field. B) electric force. potential. D) energy charge. 2d 19) Two point charges of magnitude q 4.00 C and q2-2.00 pC are placed at the opposite co of a rectangle where d 0 .400 m as shown to these charges? A) +1.12x 10 11 v B) +1.12x105 v C)-1.12x10 11 v D) -1.12x105 v E) +1.25 x10-5 v

Explanation / Answer

17.

mass defect = 2 ( mass of 2H1 ) - mass of 4He2

mass defect = 2 (2.014102) - 4.002603 = 0.025601 u

energy released = mass defect x 931.5

energy released = 0.025601 x 931.5 23.847 Mev

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