Question is ⇒ For the ring oscillator shown in the figure, the propagation delay of each inverter is 100 pico sec. What is the fundamental frequency of the oscillator output _______, Options are ⇒ (A) 10 MHz, (B) 100 MHz, (C) 1 GHz, (D) 2 GHz, (E) , Leave your comments or Download question paper.

Question is ⇒ For the ring oscillator shown in the figure, the propagation delay of each inverter is 100 pico sec. What is the fundamental frequency of the oscillator output _______, Options are ⇒ (A) 10 MHz, (B) 100 MHz, (C) 1 GHz, (D) 2 GHz, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	For the ring oscillator shown in the figure, the propagation delay of each inverter is 100 pico sec. What is the fundamental frequency of the oscillator output _______
A.	10 MHz [Wrong Answer]
B.	100 MHz [Wrong Answer]
C.	1 GHz [Wrong Answer]
D.	2 GHz [Correct Answer]
View Answer 1 -4 Explanation:- Answer : D 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 :

⇒ Which circuit has its output signal from, the emitter?
Common base
Common emitter
Emitter follower
None of the above

⇒ A 4 bit ripple counter uses flip flops with propagation delay of 50 ns each. The maximum clock frequency which can be used is
5 MHz
10 MHz
20 MHz
25 MHz

⇒ The noise at the input to an ideal frequency detector is white. The detector is operating above threshold. The power spectral density of the noise at the output is
raised-cosine
flat
parabolic
Gaussian

⇒ N circles for a = a₁, and a = a₁ ± 180° n (where n = 1, 2, 3, ....) are the same.
TRUE
FALSE

⇒ In the case of a 70-MHz IF carrier for a transponder bandwidth of 36 MHz, energy must lie between MHz.
34 and 106
52 and 88
106 and 142
34 and 142

⇒ In a JFET
drain current is very nearly equal to source current
drain current is much less than source current
drain current may be equal to or less than source current
drain current may be even more than source current

⇒ The circuit shown in figure will ac
differentiator
adder
clipper
clamper

⇒ In a photodiode the current is due to
majority carriers
minority carriers
both majority and minority carriers
either (a) or (b)

⇒ The given figure shows a pole zero diagram. The transfer function G(j1
0.5 ∠0
2.7 ∠- 31°
2 ∠45°
2 ∠- 67.4°

⇒ Assume that x = 5 and y = 2. Then in Java operation x + = y, the result is
x = 7
x = 2
x = 3
x = 2

⇒ The zinc can of a dry cell serves as positive terminal.
TRUE
FALSE

⇒ Harmonic distortion in CB amplifier may be least when the load resistance is
negligible
very low
very high
infinite

⇒ Consider a Binary Symmetric Channel (BSC) with probability of error being p. To transmit a bit, say 1, we transmit a sequence of three 1 s. The receiver will interpret the received sequence to represent 1 if at least two bits are 1. The probability that the transmitted bit will be received in error is
p³ + 3p² (1 - p)
p³
(1 - p)³
p³ + p² (1 -p)

⇒ Measurement of Hall coefficient enables the determination of
recovery time of stored carrier
type of conductivity and concentration of charge carriers
temperature coefficient and thermal conductivity
Fermi level and forbidden energy gap

⇒ In an ideal current source, the source resistance is zero.
TRUE
FALSE

⇒ Why does a FM radio station perform better than and AM station radiating the same actual power?
FM is immune to noise
AM has only two sidebands while FM has more
FM uses larger bandwidth for large modulation depth.
Capture effects appears in FM.

⇒ (22)₄ + (101)₃ - (20)₅ = (x)₄ + (4)_x+1 where x > 4. The value of x is
6
4
12
8

⇒ In figure the dc load line will meet the y and x axis respectivel
20 mA and 30 V
15 mA and 20 V
25 mA and 40 V
10 mA and 20 V

⇒ The following circuit resonate
0.5 Hz
5 Hz
1 rad/sec
0.5 rad/sec

⇒ For overdamped systems a quadratic factor in transfer function can be replaced by two first order factors with real poles
TRUE
FALSE

⇒ Karnaugh map can not be drawn when the number of variables is more than 4
TRUE
FALSE

⇒ Fastest memory cell
bubble memory
core memory
semiconductor memory
superconductor memory

⇒ A 750 A circuit uses thyristor of current rating 175 A. If derating is 25%, the number of thyristors in parallel is
3
4
6
10

⇒ Graphic equaliser system in stereophonic systems generally have
3 or 4 bands
1 band
more than 8 bands
large number of bands

⇒ An oscillator requires an amplifier
with negative feedback
with positive feedback
with either positive or negative feedback
none of the above

⇒ Negative feedback in amplifier
reduces gain
increases frequency and phase distortion
reduces bandwidth
increases noise

⇒ In most transistor the collector region is made physically larger than the emitter region
for dissipating heat
to distinguish it from other regions
as it is sensitive to ultraviolet rays
to reduce resistance in the path of flow of electrons

⇒ A 16-megabit dynamic random access memory (DRAM) is an integrated circuit capable of storing __________ characters (bytes).
1048567
16 x 1024 x 10⁶
16 x 10⁶
2.1 x lo⁶

⇒ As wavelength decrease the size of high directivity antenna
decreases
increases
is not affected
either (b) or (c)

⇒ The number of unused states in a 4 bit Johnson counter is
2
4
8
12