Posted by **John** on Thursday, April 7, 2011 at 3:33pm.

Cobalt-60 is radioactive isotope used to treat cancers. A gamma ray photon emitted by this isotope has an energy of 2.13 x 10—13 J. What is the wavelength of this gamma ray in SI unit?

## Answer this Question

## Related Questions

- Chemistry - Cobalt-60 is a radioactive isotope used to treat cancers. A gamma ...
- Chemistry/Physics - "Colbalt-60 is a radioactive isotope used to treat cancers ...
- Physics: Formulas - the momnetum of a gamma photon is determined by the equation...
- Physics - A gamma-ray photon produces an electron-positron pair, each with a ...
- physics - A gamma-ray photon produces an electron-positron pair, each with a ...
- Photon Energy - How much energy is contained in 1 mol of each of the following? ...
- Physics - The energy of an X-ray photon is ..... the energy of a gamma ray ...
- Physics - Please help me with this problem. The standard source for radiation ...
- Science - What is the wavelength and the frequency of a 50-MeV gamma ray photon.
- Physics - Gamma-ray bursters are objects in the universe that emit pulses of ...

More Related Questions