The A/D converter used in a digital voltmeter could be (1) successive approximation type (2) Flash converter type (3) Dual slope converter type. The correct sequence in the increasing order of their conversion time taken is
- A. 1, 2, 3
- B. 2, 1, 3
- C. 3, 2, 1
- D. 3, 1, 2
Answer: B. 2, 1, 3