ISRO Computer Science (CSE) 2007 - Question 13

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By using an eight bit optical encoder the degree of resolution that can be obtained is (approximately)

  • A. 1.8 deg
  • B. 3.4 deg
  • C. 2.8 deg
  • D. 1.4 deg

Answer: D. 1.4 deg

Explanation: Resolution = 360 degrees / 2^n = 360 / 256 = 1.40625 degrees.

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