The natural or Naperian logarithm of 0.00478 is: Power Engineering The natural or Naperian logarithm of 0.00478 is: A. -5.3433 B. -3.0407 C. -2.3205 D. 2.3205 E. 5.3433. Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+