Which is the most reasonable estimate of the radius of the Earth?

  1. 6.4 10^4 m
  2. 6.4 10^6 m
  3. 6.4 10^3 m
  4. 6.4 10^9 m
Answer

B) 6.4 10^6 m

A sensible order of magnitude for the radius of the Earth is 6.4 10^6 m. SLO P-11-A-01 · Understanding

Physics MCQ · More Physical Quantities and Measurement MCQs · Practise