Question is ⇒ In the following astable multivibrator circuit, which properties of v0(t) depends on R2</s, Options are ⇒ (A) Only the frequency, (B) Only the amplitude, (C) Both the amplitude, (D) Neither the amplitude nor the frequency, (E) , Leave your comments or Download question paper.

Question is ⇒ In the following astable multivibrator circuit, which properties of v0(t) depends on R2</s, Options are ⇒ (A) Only the frequency, (B) Only the amplitude, (C) Both the amplitude, (D) Neither the amplitude nor the frequency, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	In the following astable multivibrator circuit, which properties of v₀(t) depends on R₂
A.	Only the frequency [Correct Answer]
B.	Only the amplitude [Wrong Answer]
C.	Both the amplitude [Wrong Answer]
D.	Neither the amplitude nor the frequency [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ Calculate wave impedance for TE mode
(377)Ω
226 Ω
∞
629 Ω

⇒ The most important set of specifications of transformer oil includes
dielectric strength and viscosity
dielectric strength and flash point
flash point and viscosity
dielectric strength, flash point and viscosity

⇒ In a normally biased N-P-N transistor the main current crossing the collector junction is
a drift current
a hole current
a diffusion current
same as the base current

⇒ A few minutes disturbance in space communications occurs twice a year during Sunblinding when __________ are in line.
Sun and satellite
Sun and Earth station
Satellite and Earth station
Sun, satellite and Earth station

⇒ The advantage of semiconductor strain gauge over resistance strain gauge is
it is more sensitve
it is more linear
it is less temperature dependent
it is cheaper

⇒ The direction of rotation of a CD is
clockwise
anticlockwise
clockwise or anticlockwise depending on frequency of data stored
mostly anticlockwise but some times clockwise

⇒ In one's complement 8 bit representation 11111111 represents
0
0
1
-1

⇒ The main disadvantage of the two-hole directional coupler is
poor directivity
narrow bandwidth
high standing wave ratio
low directional coupling

⇒ In a JFET the width of channel is controlled by
gate voltage
drain current
source current
all of the above

⇒ PAM stands for
Pulse Analogue Modulation
Phase Analogue Modulation
Pulse Amplitude Modulation
Phase Amplitude Modulation

⇒ The wavelength of an electromagnetic wave after reflection at angle on a surface
remains same as the wavelength perpendicular to the surface
remains same in the free space
increases in actual direction of propagation
decreases in actual direction of propagation

⇒ A speech signal, band limited to 4kHz and peak voltage varying between + 5V and - 5V is sampled at the Nyquist rate. Each sample is quantized and represented by 8 bits. If the bits 0 and 1 are transmitted using bipolar pulses, the minimum bandwidth required for distortion free transmission is
64 kHz
32 kHz
8 kHz
4 kHz

⇒ If f(t) = 1, F(jω) =
2p
p
2pδ (p)
pδ (ω)

⇒ A buffer is a device that isolates other devices. Typically a buffer has
a high input impedance and a low output impedance
a high input impedance as well as output impedance
a low input impedance and a high output impedance
a low input impedance as well as output impedance

⇒ Which one is digital modulation technique?
AM
PAM
PCM
None

⇒ Integrated fin line can be utilized as a medium for constructing millimeter wave circuits.
TRUE
FALSE

⇒ The poles with greater displacement from the real axis correspond to
higher frequencies of oscillation
stable response
lower frequencies of oscillation
unbounded output

⇒

Match the following:

	List I		List II
A.	Resistance	1.	M^-1L^-2T⁴I²
B.	Inductance	2.	ML²T^-2I^-2
C.	Capacitance	3.	ML²T^-3I²

A-1, B-2, C-3
A-2, B-1, C-3
A-2, B-3, C-1
A-3, B-2, C-1

⇒

Match the following:

	List I		List II
A.	Detection of a periodic signal in noise	1.	Increase in bandwidth
B.	Recovery of a band limited signal from its uniformly sampled values	2.	Slope overload error
C.	Finer quantization of signal	3.	Nyquist rate
D.	Delta modulation	4.	Cross correlation

A-4, B-3, C-1, D-2
A-3, B-4, C-2, D-1
A-4, B-3, C-2, D-1
A-4, B-2, C-1, D-3

⇒ In the CMOS inverter
one transistor is N channel and the other P channel
one is enhancement type and other depletion type
both are N channel with one enhancement and the other depletion type
none

⇒ The rms voltage measured across each of the circuit element in figure is as shown, when the circuit is excited by a sinusoidal voltage E_s, the rms value of the source voltage e_{s10 volt
2 volt
E_s
5 volt}

⇒ Figure shows the arrangement
FM
PM
AM-DSB
AM-SSB

⇒ If γ = (S₀/N₀)/(S_i/N_m) where S₀ and S₁ are signal power output and signal power input and N₀ and N_m are noise power output and noise power input, the value of γ for SSB-SC and DSB-SC amplitude modulated system respectively are
1 and 1
1 and 2
2 and 1
0.5 and 0.5

⇒ If the midband gain of an amplifier is 40 dB, the gain at half power frequency is
37 dB
30 dB
20 dB
13 dB

⇒ The number of doped regions in a bipolar junction transistor is
1
2
3
4

⇒ A certain transistor has a_dc of 0.98 and a collectors leakage current of 5 μA. If I_E = 1 mA, the collector current will be
1.005 mA
0.985 mA
0.975 mA
0.955 mA

⇒ In floating point representation, the accuracy is
10 bit
9 bit
8 bit
6 bit

⇒ A (75 - J50) ohm load is connected to a coaxial of Z₀ = 75 ohm at 10 GHz. The best method of matching is to connect
an inductance at load
a short circuited stub at load
a short circuited stub at specific distance from load
a capacitance at specific distance from load

⇒ If X(z) = (1 - a)z^-1/[(1 - z^-1)(1 - az^-1)] and 1 < |z|, the final value of x_k is
0
1
∞
2

⇒ The emf of a Weston cell is 1.286 V.
TRUE
FALSE