Physics SL (FE2025)
Paper 1
Questions Attempted 0/3
Physics SL (FE2025)
Available time 20 Minute(s)
01

The graph below illustrates the variation with nucleon number

02

Two pure samples of radioactive nuclides X and Y have the same initial number of atoms.

03

The average intensity of the solar radiation incident on a planet is 200 W m

Paper 1
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Available time 20 Minute(s)
01. Question
Level Easy
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The graph below illustrates the variation with nucleon number (mass number) N of the binding energy per nucleon E of nuclei.

Which of the labelled nuclei is the most stable? 

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