111. The common-mode rejection ratio (CMRR) is defined by ________.
(a) Ad / Ac
(b) Ac / Ad
(c) Ad × Ac
(d) Ad + Ac
112. Inverting amplifier connection is more widely used because it has ________.
(a) higher gain
(b) better frequency stability
(c) unit gain
(d) None of the above
113. ________ is the unit for the slew rate, SR.
(a) V/ms
(b) ms/V
(c) V
(d) V/s
114. If two opposite-polarity input signals are applied, the operation is referred to as ________.
(a) double-ended
(b) single-ended
(c) common-mode
(d) All of the above
115. The output signal of an op-amp is ________ out of phase with its input signal connected to the inverting input terminal.
(a) 0º
(b) 90º
(c) 180º
(d) 270º
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