Only recently learned about the radioactivity of bananas - in a GCSE physics past paper I was helping my son with the other day, one of the questions concerned

Only recently learned about the radioactivity of bananas - in a GCSE physics past paper I was helping my son with the other day, one of the questions concerned using the Banana Equivalent Dose (https://en.wikipedia.org/wiki/Banana_equivalent_dose https://en.wikipedia.org/wiki/Banana_equivalent_dose) as a whimsical but more human-meaningful unit of (ionizing) radiation exposure.