(d) Decreases, Increases
(e) None of these
(x) When the inputs to a difference amplifier were 20 mV and -20 mV, its' output was found
to be 500 mV and 490 mV, when the inputs were 1.02 V and 0.98 V. Its' CMRR is (in
dB)
(a) 62
(b) 42
(c) 71
(d) 56
(e) None of these
(xi) For a monostable multivibrator, the frequency of the output signal is related to that of
the trigger as
(a) They are equal
(b) The trigger frequency is greater than that of the output
(c) The trigger frequency is lesser than that of the output
(d) The trigger frequency is not related to that of the output
(e) None of the above
(xii) The VTC of a circuit is given by the expression, $v_o = \begin{cases}
-3v_i; & v_i > 0 \\
0; & elsewhere
\end{cases}$. The circuit is
likely to be a(an)
(a) Inverting amplifier
(c) Schmitt Trigger
(b) Window Comparator
(e) None of these
(d) Precision Full Wave Rectifier
(xiii) The slew rate of the µA741 operational amplifier is typically -------- (in V/µs).
(a) 0.5
(b) 1.2
(c) 0.2
(d) 0.3
(e) 0.8