Yokka Stars

Task id13815

Task id13815

Seller: nerdmavr

Price: 0.17 USD

Available. The final price depends on the selected options and is checked before payment.

Product description

When a pion transitions from the 4f to the 3d shell of the phosphorus mesoatom (Z = 15), an X-ray quantum with energy E = 40 keV is emitted. Determine the mass of the pion and the radius of the 3d shell of the phosphorus mesoatom.

Additional information

Answer. Format gif