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MHT CET20192 May 2019Morning ShiftPhysicsUnits and DimensionsActual

The radius of the earth and the radius of orbit around the sun are 6371 k m and 149 × 10 6 k m respectively. The order of magnitude of the diameter of the orbit is greater than that of earth by

Options

  1. A10 3
  2. B10 2
  3. C10 4
  4. D10 5

Correct answer

C. 10 4

Step-by-step solution

D = 1.2752 × 10 4 r = 1.49 × 10 8 Order of D = 4 Order of r = 8 Difference = 8 - 4 = 4

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