The number of half-wave patterns in the "b" dimension of rectangular waveguides is indicated by which of the two descriptive subscripts?

The number of half-wave patterns in the "b" dimension of  rectangular waveguides is indicated by which of the two  descriptive subscripts?
by

1 Answer

Answer :

Second.
by

Related questions

Rectangular waveguides dominate the circular waveguides. Find the reason. a) Low cut-off frequency b) Easy to design c) More wave propagation d) The statement is false

Description : Rectangular waveguides dominate the circular waveguides. Find the reason. a) Low cut-off frequency b) Easy to design c) More wave propagation d) The statement is false

Last Answer : b) Easy to design

Which subscript, in circular waveguide classification, indicates the number of full-wave patterns around the circumference?

Description : Which subscript, in circular waveguide classification, indicates the number of full-wave patterns around the circumference?

Last Answer : First.

The field arrangements in waveguides are divided into what two categories to describe the various modes of operation?

Description : The field arrangements in waveguides are divided into what two categories to describe the various modes of operation?

Last Answer : Transverse electric (TE) and transverse magnetic (TM).

List the two common types of waveguides in use today.

Description : List the two common types of waveguides in use today.

Last Answer : Cylindrical and rectangular.

What term is used to identify each of the many field configurations that can exist in waveguides?

Description : What term is used to identify each of the many field configurations that can exist in waveguides?

Last Answer : Mode of operation.

Compared to the velocity of propagation of waves in air, what is the velocity of propagation of waves in waveguides?

Description : Compared to the velocity of propagation of waves in air, what is the velocity of propagation of waves in waveguides?

Last Answer : Slower.

What is the primary lower-frequency limitation of waveguides?

Description : What is the primary lower-frequency limitation of waveguides?

Last Answer : Physical size.

What is used as a dielectric in waveguides?

Description : What is used as a dielectric in waveguides?

Last Answer : Air.

What kind of material must be used in the construction of waveguides?

Description : What kind of material must be used in the construction of waveguides?

Last Answer : Conductive material.

What mechanisms in the fiber waveguides weaken and distort the optical signal?

Description : What mechanisms in the fiber waveguides weaken and distort the optical signal?

Last Answer : Scattering, absorption, and dispersion.

The velocity of a wave travelling in the air medium without transmission lines or waveguides(wireless) is a) 6 x 10 8 b) 3 x 10 8 c) 1.5 x 10 8 d) 9 x 10 8

Description : The velocity of a wave travelling in the air medium without transmission lines or waveguides(wireless) is a) 6 x 10 8 b) 3 x 10 8 c) 1.5 x 10 8 d) 9 x 10 8

Last Answer : b) 3 x 10 8

which waveforms on the left have a resultant wave of zero, and what is indicated by these waves?

Description : which waveforms on the left have a resultant wave of zero, and what is indicated by these waves?

Last Answer : 2 and 6 have zero resultant wave and they indicate that the incident and reflected waves are 180 degrees out of phase at all parts.

If the output of a circuit needs to be a complete representation of one-half of the input signal, what class of operation is indicated?

Description : If the output of a circuit needs to be a complete representation of one-half of the input signal, what class of operation is indicated?

Last Answer : Class B operation.

Arrays in C language can have ................. with reference to memory representation. (A) n-subscripts (B) two-subscripts (C) only one subscript (D) three subscripts only

Description : Arrays in C language can have ................. with reference to memory representation. (A) n-subscripts (B) two-subscripts (C) only one subscript (D) three subscripts only

Last Answer : (C) only one subscript 

The tag ……….. is used to create superscripts and …………. tag is used to create subscripts on a Web page. -Technology

Description : The tag ……….. is used to create superscripts and …………. tag is used to create subscripts on a Web page. -Technology

Last Answer : The tag is used to create superscripts and tag is used to create subscripts on a Web page.

Is Gravity a dimension since we feel its effects, as many of us feel heat from the Sun or understand a rectangular prism?

Description : Is Gravity a dimension since we feel its effects, as many of us feel heat from the Sun or understand a rectangular prism?

Last Answer : Feeling the heat of the Sun, and feeling it’s gravity, are obviously two different things. I’m not sure if I could properly articulate, what I consider “life” to be…

In a rectangular field of dimension 60 m x 50 m, -Maths 9th

Description : In a rectangular field of dimension 60 m x 50 m, -Maths 9th

Last Answer : Area of rectangular field = length x breadth = 60 x 50 = 3,000 m2 Now, a = 50 m, b = 45 m, c = 35 m s = (a + b + c)/2 = (50 + 45 + 35)/2 = 130/2 = 65 m By Heron's formula ... m2 ( approximately ) Hence, the remaining area = Area of rectangle - Area of triangle = 3,000 - 764.85 = 2,235.15 m2

A rectangular box has dimensions x, y and z units, where x < y < z. If one dimension is only increased by one unit, -Maths 9th

Description : A rectangular box has dimensions x, y and z units, where x < y < z. If one dimension is only increased by one unit, -Maths 9th

Last Answer : answer:

how many cubes with a dimension of 3 inches fit in a rectangular prism with dimensions of 2 1/2 feet by 1.25 feet?

Description : how many cubes with a dimension of 3 inches fit in a rectangular prism with dimensions of 2 1/2 feet by 1.25 feet?

Last Answer : two

When the ratio of the effective length of the rectangular columns to its lateral dimension exceeds12, then the column is said to be [ A ] Short column [ B ] Slender column [ C ] Biaxial column [ D ] All the above

Description : When the ratio of the effective length of the rectangular columns to its lateral dimension exceeds12, then the column is said to be [ A ] Short column [ B ] Slender column [ C ] Biaxial column [ D ] All the above

Last Answer : [ B ] Slender column

A rectangular waveguide is 5.1 cm by 2.4 cm (inside dimension). The cut off frequency of the dominant mode is

Description : A rectangular waveguide is 5.1 cm by 2.4 cm (inside dimension). The cut off frequency of the dominant mode is

Last Answer : A rectangular waveguide is 5.1 cm by 2.4 cm (inside dimension). The cut off frequency of the dominant mode is 2.94 GHz

When the frequency is decreased so that two quarter wavelengths are longer than the "a" (wide) dimension of the waveguide, what will happen?

Description : When the frequency is decreased so that two quarter wavelengths are longer than the "a" (wide) dimension of the waveguide, what will happen?

Last Answer : Energy will no longer pass through the waveguide.

How will an iris that has portions along both the "a" and "b" dimension walls act at the resonant frequency?

Description : How will an iris that has portions along both the "a" and "b" dimension walls act at the resonant frequency?

Last Answer : As a shunt resistance.

An iris placed along the "b" dimension wall produces what kind of reactance?

Description : An iris placed along the "b" dimension wall produces what kind of reactance?

Last Answer : Inductive.

The electric field is perpendicular to the "a" dimension of a waveguide in what mode?

Description : The electric field is perpendicular to the "a" dimension of a waveguide in what mode?

Last Answer : TE.

If a half-wave rectifier is added to a half-wave voltage doubler, the resulting circuit is a voltage ___

Description : If a half-wave rectifier is added to a half-wave voltage doubler, the resulting circuit is a voltage ___

Last Answer : Trippler.

A half-wave voltage doubler is made up of how many half wave rectifiers?

Description : A half-wave voltage doubler is made up of how many half wave rectifiers?

Last Answer : Two.

Is a full-wave rectifier output easier to filter than that of a half-wave rectifier?

Description : Is a full-wave rectifier output easier to filter than that of a half-wave rectifier?

Last Answer : Yes.

If the output of a half-wave rectifier is 50-volts peak, what is the average voltage

Description : If the output of a half-wave rectifier is 50-volts peak, what is the average voltage

Last Answer : 15.9 volts.

What is the output of a half-wave rectifier?

Description : What is the output of a half-wave rectifier?

Last Answer : A pulsating dc voltage.

Is a full-wave rectifier output easier to filter than that of a half-wave rectifier?

Description : Is a full-wave rectifier output easier to filter than that of a half-wave rectifier?

Last Answer : Yes.

What is the equation for determining average voltage in a half-wave rectifier?

Description : What is the equation for determining average voltage in a half-wave rectifier?

Last Answer : Eavg = 0.318 × Emax

What is the Ripple frequency of a half-wave rectifier if the input frequency is 60 Hz?

Description : What is the Ripple frequency of a half-wave rectifier if the input frequency is 60 Hz?

Last Answer : 60 hertz.

What is the simplest method of feeding power to the half wave antenna?

Description : What is the simplest method of feeding power to the half wave antenna?

Last Answer : To connect one end through a capacitor to the final output stage of the transmitter.

In which plane will the half-wave antenna be operating if it is mounted horizontally?

Description : In which plane will the half-wave antenna be operating if it is mounted horizontally?

Last Answer : Vertical plane.

. If a basic half-wave antenna is mounted vertically, what type of radiation pattern will be produced?

Description : . If a basic half-wave antenna is mounted vertically, what type of radiation pattern will be produced?

Last Answer : Nondirectional.

What terms are often used to describe basic half-wave antennas?

Description : What terms are often used to describe basic half-wave antennas?

Last Answer : Dipole, doublet and Hertz.

What is the radiation resistance of a half-wave antenna in free space?

Description : What is the radiation resistance of a half-wave antenna in free space?

Last Answer : 73 ohms.

What is indicated by the number of arrows (closeness of spacing) used to represent an electric field?

Description : What is indicated by the number of arrows (closeness of spacing) used to represent an electric field?

Last Answer : The relative strength of the field.

She finally initiated our encounter with a "hello", a wave, and a smile, am I in some alternate dimension?

Description : She finally initiated our encounter with a "hello", a wave, and a smile, am I in some alternate dimension?

Last Answer : Go after her! Why are you talking about it!

In order to reduce cross sectional dimension, the wave guide to use is

Description : In order to reduce cross sectional dimension, the wave guide to use is 

Last Answer : In order to reduce cross sectional dimension, the wave guide to use is ridged

What is considered the most efficient mode in terms of energy transfer in waveguides? A. Dominant mode B. Normal mode C. Conventional mode D. Vertical mode

Description : What is considered the most efficient mode in terms of energy transfer in waveguides? A. Dominant mode B. Normal mode C. Conventional mode D. Vertical mode

Last Answer : A. Dominant mode

Best reason for pressurizing waveguides with dry air A. To maintain propagation B. To maintain temperature of the waveguide C. To reduce the possibility of internal arcing D. To increase the speed of propagation

Description : Best reason for pressurizing waveguides with dry air A. To maintain propagation B. To maintain temperature of the waveguide C. To reduce the possibility of internal arcing D. To increase the speed of propagation

Last Answer : C. To reduce the possibility of internal arcing

In waveguides, which of the following conditions will be true? a) V > c b) V < c c) V = c d) V >> c

Description : In waveguides, which of the following conditions will be true? a) V > c b) V < c c) V = c d) V >> c

Last Answer : a) V > c

Curl cannot be employed in which one of the following? a) Directional coupler b) Magic Tee c) Isolator and Terminator d) Waveguides

Description : Curl cannot be employed in which one of the following? a) Directional coupler b) Magic Tee c) Isolator and Terminator d) Waveguides

Last Answer : d) Waveguides

Spherical systems are employed in waveguides. State True/False a) True b) False

Description : Spherical systems are employed in waveguides. State True/False a) True b) False

Last Answer : b) False

Cylindrical system is employed in waveguides. State True/False. a) True b) False

Description : Cylindrical system is employed in waveguides. State True/False. a) True b) False

Last Answer : a) True

Which of the two synchro designation codes is indicated by 5DG on a synchro nameplate?

Description : Which of the two synchro designation codes is indicated by 5DG on a synchro nameplate?

Last Answer : The Navy prestandard designation code.

When checking a diode with an ohmmeter, what is indicated by two high resistance measurements?

Description : When checking a diode with an ohmmeter, what is indicated by two high resistance measurements?

Last Answer : The diode is open or has a high-forward resistance.

When you are using an ohmmeter to test a transistor for leakage, what is indicated by a low, but not shorted, reverse resistance reading?

Description : When you are using an ohmmeter to test a transistor for leakage, what is indicated by a low, but not shorted, reverse resistance reading?

Last Answer : A leaking transistor