Question:
(a) The diameter of Pluto at its equator is approximately
Last updated: 7/17/2022
![(a) The diameter of Pluto at its equator is approximately](https://media.kunduz.com/media/sug-question/raw/55602807-1658087645.5735466.jpeg?h=512)
(a) The diameter of Pluto at its equator is approximately 2.39 × 10³ kilometers. Write this number in standard notation. (b) An astronomer's infrared telescope is able to detect radiation with a wavelength of 0.000196 meters. Write this number in scientific notation.