1. The number of bits of a 0 V-to-5 V A/D board having a quantization error of 0.61 mV is
(a) 4,
(b) 8,
(c) 12,
(d) 16, or
(e) 20.
2. Determine the output voltage, in V, of a Wheatstone bridge having resistors with resistances of 100 Ω and an input voltage of 5 V.