What will be conversion time of a successive approximation A/D converter which uses 2 MHz clock and 5 bit binary ladder containing 8 V reference.?

What will be conversion time of a successive approximation A/D convert

1.	What will be conversion time of a successive approximation A/D converter which uses 2 MHz clock and 5 bit binary ladder containing 8 V reference.?
A.	2.5 Œº sec
B.	25 Œº sec
C.	3 Œº sec
D.	4 Œº sec
Answer» B. 25 Œº sec