Physics - Modern Physics Question with Solution | TestHub

PhysicsModern PhysicsMiscellaneousEasy2 minPYQ_2020
PhysicsEasysingle choice

The binding energy per nucleon of deuteron 1 2 H and helium nucleus 2 4 He is 1.1  Me V and 7  Me V respectively. If two deuteron nuclei react to form a single helium nucleus, then the energy released is

Options:

Answer:
C
Solution:

Total binding energy for (each deuteron)

= 2 × 1.1 = 2.2   Me V

Total binding energy for helium = 4 × 7 = 28   Me V

∴ Energy released =  28 - 2 × 2.2

= 28 - 4.4 = 23.6   Me V .

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Modern PhysicsSubtopic:Miscellaneous
⏱ 2mℹ️ Source: PYQ_2020

Doubts & Discussion

Loading discussions...