Question is ⇒ For a 50 Ω resistor for 3 GHz application, the stray capacitance should be less than, Options are ⇒ (A) 1 μF, (B) 1 nF, (C) 1 pF, (D) 0.1 pF, (E) , Leave your comments or Download question paper.

Question is ⇒ For a 50 Ω resistor for 3 GHz application, the stray capacitance should be less than, Options are ⇒ (A) 1 μF, (B) 1 nF, (C) 1 pF, (D) 0.1 pF, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	For a 50 Ω resistor for 3 GHz application, the stray capacitance should be less than
A.	1 μF [Wrong Answer]
B.	1 nF [Wrong Answer]
C.	1 pF [Wrong Answer]
D.	0.1 pF [Correct Answer]
View Answer 1 -2 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 :

⇒ In an SSB transmitter one is most likely to find
class C audio amplifier
tuned modulator
class B RF amplifier
class AB power amplifier

⇒ When determining Thevenin's resistance of a circuit
all sources must be open circuited
all sources must be short circuited
all voltages sources must be open circuited and all current sources must be short circuited
all sources must be replaced by their internal resistances

⇒ Class-B amplifier has less efficiency compared to
class A
class B
class C
class A, AB and C

⇒ Which of the following antennas is not wide band?
Marconi
Helical
Folded dipole
Discone

⇒ If two networks are connected in parallel then equivalent y parameter of both is
[y] = [y_a] [y_b]
[y] = [y_a] + [y_b]
[y] = [y_a]/[y_b]
none

⇒ In a material, the Fermi level is located between the centre of the forbidden band and the conduction band. Then what is that material?
A p-type semiconductor
An n-type semiconductor
An intrinsic semiconductor
An insulator

⇒ The analog signal given below is sampled at 1200 samples per second. m(t) = 2 sin 120 pt + 3 sin 240 pt + 4 sin 360 pt + 5 sin 480 pt + 6 sin 600 pt + 7 sin 720 pt. The folding (maximum) frequency is __________ .
300 Hz
360 Hz
600 Hz
480 Hz

⇒ Two voltages are -5 V and -10 V. In positive logic
-5 V is 1 and -10 V is 0
-10 V is 1 and -5 V is 0
-5 V is 1 in some circuits and 0 in others
-10 V is 1 in some circuits and 0 in others

⇒ When two ALU 1C 74181 are cascaded
the carry out of first stage is connected to carry in of second stage
the carry in of first stage connected to carry in of second stage
the carry in of first stage is connected to carry out of second stage
the carry out of first stage is connected to carry out of second stage

⇒ UHF and microwaves in the frequency range 300 MHz to 30 GHz can be best transmitted using __________ propagation
sky wave
ground wave
duct
none of the above

⇒ The use of free wheeling diode in controlled rectifier improves the waveshape of load current.
TRUE
FALSE

⇒ A 4 line to 16 line decoder has
16 inputs and 4 outputs
4 inputs and 16 outputs
either (a) or (b)
neither (a) nor (b)

⇒ The multiplication time for 10-bit numbers with 1 MHz clock will be
32 μ sec
20 μ sec
21 μ sec
22 μ sec

⇒ The magnitude plot of a rational transfer function G(s) with real coefficients is shown below. Which of the following compensators has such a magnitude p
Lead compensator
Lag compensator
PID compensator
Lead-lag compensator

⇒ In the circuit shown the voltage V_s has a phase angle of __________ with respect to V_{L120°
60 °
-90 °
0°}

⇒ In a half bridge inverter the gate pulses of the two thyristors have a phase displacement of
60°
90°
120°
180°

⇒ The emitter coupled pair of BJT's gives a linear transfer relation between the differential output voltage and the differential input voltage V_id only when the magnitude of V_id is less a times the thermal voltage, where a is
4
3
2
1

⇒ A time varying magnetic field produces
electric field only
magnetic field only
both magnetic and electric fields
none of the above

⇒ In figure (A) and
A represents PCM and B represents AM
A represents FM and B represents AM
A represents AM and B represents FM
A represents PCM and B represents FM

⇒ If a two port network is represented by an equivalent T network the admittance of series arm in term of ABCD parameter is equal to
C
1/C
(A - 1)/B
1/B

⇒ If x = 0.1396 radians, the values of 1 - cos x and 2 sin² (x / 2) using floating point arithmetic with a 4 digit mantissa are respectively
.1000 E - 1 each
.9727 E - 2 each
.1000 E - 1 and .9727 E - 2 respectively
.9727 E - 2 and .1000 E - 1 respectively

⇒ __________ switch, a T flip-flop is used as __________ switch, a T flip-flop is used as switch
toggled, delay
delay, toggle
set reset
reset, set

⇒ When load is coupled to class A amplifier through transformer, efficiency decreases.
TRUE
FALSE

⇒ Which of the following is open loop system?
Wind screen wiper
Aqualing
Respiratory system of animal
System for controlling antirocket missiles

⇒ If there are M equally likely and independent messages and M = 2^N where N is an integer, the information in each message is equal to
N bits
0.5 N bits
2 N bits
4 N bits

⇒ For a full wave bridge rectifier supplied with 50 Hz a.c., the lowest ripple frequency will be
50 Hz
100 Hz
200 Hz
400 Hz

⇒ The equivalent form of the logical expression (ABC + ABC + ABC + ABC + ABC) is:
C + (A ⊕ B)
(A + B + C)(A + B + C)
(A + B + C)(A + B + C)(A + B + C)
(A + B + C)(A + B + C)(A + B + C)

⇒ Mouse is a very suitable input device for computers.
TRUE
FALSE

⇒ A delta modulation system is designed to operate at 3 times the Nyquist rate for a signal with a 3 KHz bandwidth. The quantization step size is 250 mv. The maximum amplitude of a 1 KHz input sinusoidal for which the delta modulator does not show slope overload is :
716.2 mV
500 mV
647.87 mV
400 mV

⇒ In anti-ferromagnetic materials, the graph of susceptibility versus temperature shows a sharp maximum at a certain temperature. This temperature is known as
Curie temperature
Neel temperature
Weiss temperature
Bitter temperature