Rajasthan Polytechnic Third Year Paper 2016 – Linear Integrated Circuits & Design

Rajasthan Polytechnic Third Year Paper 2016 – Linear Integrated Circuits & Design

An Op-Amp is a
(a) differential amplifier
(b) high gain push-pull amplifier
(c) direct coupled amplifier
(d) low impedance amplifier

An Op-Amp can be used with
(a) a.c. signals only
(b) d.c signals only
(c) both a.c and d.c signals
(d) neither a.c nor d.c signals

Common mode Rejection Ration for an Op-Amp should be
(a) close to zero
(b) close to unity
(c) as small as possible
(d) as large as possible

A virtual ground is a ground for
(a) voltage but not for current
(b) current but not for voltage
(c) both current and voltage
(d) neither current nor voltage

The first stage of an Op-Amp is always
(a) a Class B amplifier
(b) a Class B push-pull amplifier
(c) a differential amplifier
(d) a Darlington amplifier

Figure of merit for Op-Amp is
(a) gain
(b) Bandwidth
(c) (Gain x Bandwidth)
(d) Gain x Bandwidth x Slew Rate

555 Timer IC is
(a) Linear
(b) Digital
(c) Both digital and linear
(d) None of the above

Pin Number – 7 of 555 timer IC is
(a) Output terminal
(b) Reset
(c) Discharge
(d) Power supply

PLL I.C. is
(a) 555
(b) 556
(c) 565
(d) 7555

Voltage Regulator IC 7912 is used to design voltage regulator of output voltage
(a) + 12 V
(b) – 12 V
(c) Both (a) and (b)
(d) Neither (a) nor (b)

A decade counter has
(a) 10 states
(b) 100 states
(c) 1000 states
(d) None of the above

Power supply for 741 IC is
(a) +5 V and + 12 V
(b) -5 V and – 12 V
(c) + 12 V and – 12 V
(d) +5 V and – 5 V

Integrated circuit having highest density of componenets is
(a) SSI
(b) VLSI
(c) MSI
(d) LSI