A Nuclear-Powered Generator Aboard a Satellite Is Expected to Deliver $\mu$

Multiple Choice

A nuclear-powered generator aboard a satellite is expected to deliver 25 W for at least 1 year. The amount of matter converted to energy during the lifetime of the satellite is

A) 9 g.
B) 9 ng
C) 900 $\mu$ g.
D) 9 $\mu$ g.