Question

Which of the following figures correctly represent the shape of curve of binding energy per nucleon as a function of mass number?

विकल्प

• 

• 

• 

• 

Answer 1

Explanation:

The graph of binding energy per nucleon as a function of mass number has a peak at iron (Fe, mass 56). This is because the binding energy per nucleon rises with mass number up to iron, then falls for heavier elements.