GO Instrumentation
Login
Register
Dark Mode
Brightness
Profile
Edit Profile
Messages
My favorites
My Updates
Logout
Recent questions tagged gate2015-in
0
votes
0
answers
41
GATE2015-40
The linear $I-V$ characteristics of 2-terminal non-ideal dc sources $X$ and $Y$ are shown in the figure. If the sources are connected to a $1\Omega$ resistor as shown, the current through the resistor in amperes is ______________ A.
The linear $I-V$ characteristics of 2-terminal non-ideal dc sources $X$ and $Y$ are shown in the figure. If the sources are connected to a $1\Omega$ resistor as shown, th...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
numerical-answers
+
–
0
votes
0
answers
42
GATE2015-41
Consider the circuits shown in the figure. The magnitude of the ratio of the currents, i.e., $|I_1/I_2|$, is ___________.
Consider the circuits shown in the figure. The magnitude of the ratio of the currents, i.e., $|I_1/I_2|$, is ___________.
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
numerical-answers
+
–
0
votes
0
answers
43
GATE2015-42
The circuit shown in the figure is in series resonance at frequency $f_c\;Hz$. The value of $V_c$ in volts is _____________ $V$.
The circuit shown in the figure is in series resonance at frequency $f_c\;Hz$. The value of $V_c$ in volts is _____________ $V$.
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
numerical-answers
+
–
0
votes
0
answers
44
GATE2015-43
The output frequency of an $LC$ tank oscillator employing a capacitive sensor acting as the capacitor of the tank is $100\;kHz$. If the sensor capacitance increases by $10\% $, the output frequency in kilohertz becomes ____________ $kHz.$
The output frequency of an $LC$ tank oscillator employing a capacitive sensor acting as the capacitor of the tank is $100\;kHz$. If the sensor capacitance increases by $1...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
numerical-answers
+
–
0
votes
0
answers
45
GATE2015-45
In the figure shown, $R_T$ represents a resistance temperature device $(RTD)$, whose characteristic is given by $R_T=R_\circ(1+\alpha T),$ where $R_\circ=100\: \Omega, \: \alpha=0.0039^\circ C^{-1}$ and $T$ denotes the temperature in $^\circ C$. Assuming the opamp to be ideal, the value of $V_\circ$ in volts when $T=100^\circ C$, is _____________ $V$.
In the figure shown, $R_T$ represents a resistance temperature device $(RTD)$, whose characteristic is given by $R_T=R_\circ(1+\alpha T),$ where $R_\circ=100\: \Omega, \:...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
numerical-answers
+
–
0
votes
0
answers
46
GATE2015-46
In the circuit shown in the figure, it is found that $V_{BE}=0.7\:V$ and $V_E=0\:V$. If $\beta_{dc}=99$ for the transistor, then the value of $R_B$ in kilo ohms is _______________ $k\Omega$.
In the circuit shown in the figure, it is found that $V_{BE}=0.7\:V$ and $V_E=0\:V$. If $\beta_{dc}=99$ for the transistor, then the value of $R_B$ in kilo ohms is ______...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
numerical-answers
+
–
0
votes
0
answers
47
GATE2015-47
An opamp has ideal characteristics except that its open loop gain is given by the expression $Av(S)=10^4/(1+10^{-3}\;s).$ This op-amp is used in the circuit shown in the figure. The 3-dB bandwidth of the circuit, in $\text{rad/s}$, is $10^2$ $10^3$ $10^4$ $10^6$
An opamp has ideal characteristics except that its open loop gain is given by the expression $Av(S)=10^4/(1+10^{-3}\;s).$ This op-amp is used in the circuit shown in the ...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
+
–
0
votes
0
answers
48
GATE2015-48
In the circuit shown, the voltage source $V(t)=15+0.1\sin(100t)$ volts. The $PMOS$ transistor is biased such that it is in situation with its gate-source capacitance beign $4 nF$ and its transconductance at the operating point beign $1 mA/V$. Other parasitic impedances of the MOSFET may be ignored. An external capacitor of capacitance $2 nF$ is connected across the PMOS transistor as shown. The input impedance in mega ohm as seen by the voltage source is ____________ $M\Omega$.
In the circuit shown, the voltage source $V(t)=15+0.1\sin(100t)$ volts. The $PMOS$ transistor is biased such that it is in situation with its gate-source capacitance beig...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
numerical-answers
+
–
0
votes
0
answers
49
GATE2015-49
An $ADC$ is interfaced with a microprocessor as shown in the figure. All signals have been indicated with typical notations. Acquisition of one new sample of the analog input signal by the microprocessor involves one $READ$ cycle only one $WRITE$ cycle only one $WRITE$ cycle followed by one $READ$ cycle one $READ$ cycle followed by one $WRITE$ cycle
An $ADC$ is interfaced with a microprocessor as shown in the figure. All signals have been indicated with typical notations. Acquisition of one new sample of the analog i...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
+
–
0
votes
0
answers
50
GATE2015-50
The number of clock cycles for the duration of an input pulse is counted using a cascade of $N$ decade counters $\text{(DC 1 to DC N)}$ as shown in the figure. If the clock frequency in mega hertz is $f$, the resolution and range of measurement of input pulse width, both in $\mu S$, are respectively, $\frac{1}{f}$ and $\frac{(2^N-1)}{f}$ $\frac{1}{f}$ and $\frac{(10^N-1)}{f}$ $\frac{10^N}{f}$ and $\frac{(10^N-1)}{f}$ $\frac{2^N}{f}$ and $\frac{(2^N-1)}{f}$
The number of clock cycles for the duration of an input pulse is counted using a cascade of $N$ decade counters $\text{(DC 1 to DC N)}$ as shown in the figure. If the clo...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
+
–
0
votes
0
answers
51
GATE2015-51
For the circuit shown in the figure, the rising edge triggered D-flip flop with asynchronous reset has a clock frequency of $\text{1 Hz}$. The $\text{NMOS}$ transistor has an $ON$ resistance of $1000\:\Omega$ and an $OFF$ resistance of infinity. The nature of the output waveform is
For the circuit shown in the figure, the rising edge triggered D-flip flop with asynchronous reset has a clock frequency of $\text{1 Hz}$. The $\text{NMOS}$ transistor ha...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
+
–
0
votes
0
answers
52
GATE2015-52
A transfer function $G(s)$ with the degree of its numerator polynomial zero and the degree of its denominator polynomial two has a Nyquist plot shown in the figure. The transfer function represents a stable, type-0 system a stable, type-1 system an unstable, type-0 system an unstable, type-1 system
A transfer function $G(s)$ with the degree of its numerator polynomial zero and the degree of its denominator polynomial two has a Nyquist plot shown in the figure. The t...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
+
–
0
votes
0
answers
53
GATE2015-53
In the circuit shown in the figure, both the $\text{NMOS}$ transistors are identical with their threshold voltages being $\text{5 V}$. Ignoring channel length modulation, the output voltage $V_{out}$ in volt is ______________ $V$.
In the circuit shown in the figure, both the $\text{NMOS}$ transistors are identical with their threshold voltages being $\text{5 V}$. Ignoring channel length modulation,...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
numerical-answers
+
–
0
votes
0
answers
54
GATE2015-54
The signal $x[n]=\sin(\pi n/6)/(\pi n)$ is processed through a linear filter with the impulse response $h[n]=\sin(\omega_cn)/(\pi n)$ where $\omega_c>\pi/6$. The output of the filter is $sin(2\omega_cn)/(\pi n)$ $sin(\pi n/3)/(\pi n)$ $[sin(\pi n/6)/(\pi n)]^2$ $sin(\pi n/6)/(\pi n)$
The signal $x[n]=\sin(\pi n/6)/(\pi n)$ is processed through a linear filter with the impulse response $h[n]=\sin(\omega_cn)/(\pi n)$ where $\omega_c>\pi/6$. The output o...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
+
–
0
votes
0
answers
55
GATE2015-55
A signal is band-limited to $\text{0 to 12 kHz}$. The signal spectrum is corrupted by additive noise which is band-limited to $\text{10 to 12 kHz}$. Theoretically, the minimum rate in kilohertz at which the noisy signal must be sampled so that the $\text{UNCORRUPTED PART}$ of the signal spectrum can be recovered, is _____________ $kHz.$
A signal is band-limited to $\text{0 to 12 kHz}$. The signal spectrum is corrupted by additive noise which is band-limited to $\text{10 to 12 kHz}$. Theoretically, the mi...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
numerical-answers
+
–
0
votes
0
answers
56
GATE2015-56
Consider a low-pass filter module with a pass-band ripple of $\delta$ in the gain magnitude. If $M$ such identical modules are cascaded, ignoring the loading effects, the pass-band ripple of the cascade is $1-(1-\delta)^M$ $\delta^M$ $(1-\delta^M)$ $(1-\delta)^M$
Consider a low-pass filter module with a pass-band ripple of $\delta$ in the gain magnitude. If $M$ such identical modules are cascaded, ignoring the loading effects, the...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
+
–
0
votes
0
answers
57
GATE2015-57
The fundamental period of the signal $x(t)=2\cos(\frac{2\pi t}{3})+\cos(\pi t)$, in seconds, is ________________ s.
The fundamental period of the signal $x(t)=2\cos(\frac{2\pi t}{3})+\cos(\pi t)$, in seconds, is ________________ s.
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Calculus
gate2015-in
numerical-answers
calculus
trigonometry
+
–
0
votes
0
answers
58
GATE2015-58
If the deflection of the galvanometer in the bridge circuit shown in the figure is zero, then the value of $R_X$ in ohms is _______________ $\Omega.$
If the deflection of the galvanometer in the bridge circuit shown in the figure is zero, then the value of $R_X$ in ohms is _______________ $\Omega.$
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
numerical-answers
+
–
0
votes
0
answers
59
GATE2015-59
In the potentiometer circuit shown in the figure, the expression for $V_X$ is ____________. $(1-2\alpha)V$ $(1-\alpha)V$ $(\alpha-1)V$ $\alpha V$
In the potentiometer circuit shown in the figure, the expression for $V_X$ is ____________.$(1-2\alpha)V$$(1-\alpha)V$$(\alpha-1)V$$\alpha V$
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
+
–
0
votes
0
answers
60
GATE2015-60
The open loop transfer function of a system is $G(s)=\frac{s^2+6s+10}{s^2+2s+2}.$ The angles of arrival of its root loci are $\pm \frac{\pi}{4}$ $\pm \frac{\pi}{3}$ $\pm \frac{\pi}{2}$ $\pm \frac{5\pi}{6}$
The open loop transfer function of a system is $G(s)=\frac{s^2+6s+10}{s^2+2s+2}.$ The angles of arrival of its root loci are$\pm \frac{\pi}{4}$$\pm \frac{\pi}{3}$$\pm \fr...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
+
–
0
votes
0
answers
61
GATE2015-61
A system is represented in state-space as $\dot{X}=AX+BU,$ where $A=\begin{bmatrix} 1 & 2 \\ \alpha & 6\end{bmatrix}$ and $B=\begin{bmatrix} 1 \\ 1\end{bmatrix}$. The value of $\alpha$ for which the system is not controllable is _____________.
A system is represented in state-space as $\dot{X}=AX+BU,$ where $A=\begin{bmatrix} 1 & 2 \\ \alpha & 6\end{bmatrix}$ and $B=\begin{bmatrix} 1 \\ 1\end{bmatrix}$. The val...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
numerical-answers
+
–
0
votes
0
answers
62
GATE2015-62
A liquid level measurement system employing a radio-isotope is mounted on a tank as shown in the figure. The absorption coefficient of water for the radiation is $7.7 \;m^{-1}$. If the height of water in the tank is reduced from $100\; mm$ to $90\; mm$, the percentage change in the radiation intensity received by the detector, neglecting absorption of the radiation by air, is ______________ $\%$.
A liquid level measurement system employing a radio-isotope is mounted on a tank as shown in the figure. The absorption coefficient of water for the radiation is $7.7 \;m...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
numerical-answers
+
–
0
votes
0
answers
63
GATE2015-63
The figure shows a spot of light of uniform intensity $50\;W/m^2$ and size $10\;mm\times10\;mm$ incident at the exact center of a photo-detector, comprising two identical photo-diodes $D_1$ and $D_2$. Each diode has a sensitivity of $0.4\;A/W$ and is operated in the photoconductive mode. If the spot of light is displaced upwards by $100\;\mu m$, the resulting difference between the photocurrents generated by $D_1$ and $D_2$ in micro amperes, is ____________ $\mu A.$
The figure shows a spot of light of uniform intensity $50\;W/m^2$ and size $10\;mm\times10\;mm$ incident at the exact center of a photo-detector, comprising two identical...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
numerical-answers
+
–
0
votes
0
answers
64
GATE2015-64
A beam of monochromatic light passes through two glass slabs of the same geometrical thickness at normal incidence. The refractive index of the first slab is $1.5$ and that of the second, 2.0. The ratio of the time of passage of the beam through the first to the second slab is _____________.
A beam of monochromatic light passes through two glass slabs of the same geometrical thickness at normal incidence. The refractive index of the first slab is $1.5$ and th...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
numerical-answers
+
–
0
votes
0
answers
65
GATE2015-65
The resolving power of a spectrometer consisting of a collimator, a grating and a telescope can be increased by increasing the angular magnification of the telescope increasing the period of the grating decreasing the period of the grating decreasing the slit-width of the collimator
The resolving power of a spectrometer consisting of a collimator, a grating and a telescope can be increased byincreasing the angular magnification of the telescopeincrea...
Milicevic3306
7.9k
points
Milicevic3306
asked
Mar 26, 2018
Others
gate2015-in
+
–
Page:
« prev
1
2
GO Instrumentation
Email or Username
Show
Hide
Password
I forgot my password
Remember
Log in
Register