a The diameter of Saturn at its equator is approximately 121

(a) The diameter of Saturn at its equator is approximately ×1.21105 kilometers. Write this number in standard notation. (b) An astronomer\'s infrared telescope is able to detect radiation with a wavelength of 0.00000621 meters. Write this number in scientific notation.

(a) Kilometers:

(b) Meters:

Solution

(a)

diameter = 1.21*10^5 km = 121000 km

(b)

wavelength = 0.00000621 m = 6.21*10^-6 m

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(a) The diameter of Saturn at its equator is approximately ×1.21105 kilometers. Write this number in standard notation. (b) An astronomer\'s infrared telescope

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