Why is the pi mode the most commonly used magnetron mode of operation

Why is the pi mode the most commonly used magnetron  mode of operation
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1 Answer

Answer :

Greater power output.
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Related questions

What is the effect on magnetron operation if the magnetic field strength is too high?

Description : What is the effect on magnetron operation if the magnetic field strength is too high?

Last Answer : The magnetron will not oscillate.

What is the effect on magnetron operation if the magnetic field strength is too high?

Description : What is the effect on magnetron operation if the magnetic field strength is too high?

Last Answer : The magnetron will not oscillate.

What is the typical frequency range about the center frequency of a tunable magnetron?

Description : What is the typical frequency range about the center frequency of a tunable magnetron?

Last Answer : . ±5 percent.

What is the frequency range of magnetron oscillators?

Description : What is the frequency range of magnetron oscillators?

Last Answer : 600-30,000 megahertz.

What is the typical frequency range about the center frequency of a tunable magnetron?

Description : What is the typical frequency range about the center frequency of a tunable magnetron?

Last Answer : ±5 percent.

What is the frequency range of magnetron oscillators?

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Last Answer : . 600-30,000 megahertz.

Name the procedure used to reduce excessive arcing in a magnetron?

Description : Name the procedure used to reduce excessive arcing in a magnetron?

Last Answer : Baking in.

Capacitive tuning by inserting a ring into the cavity slot of a magnetron is accomplished by what type of tuning mechanism?

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Last Answer : . A cookie-cutter tuner

Magnetron tuning by altering the surface-to-volume ratio of the hole portion of a hole-and-slot cavity is what type of tuning?

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What are the electrons called that give up energy to the ac field in a magnetron?

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Why is the negative-resistance magnetron often operated with reduced filament voltage?

Description : Why is the negative-resistance magnetron often operated with reduced filament voltage?

Last Answer : To reduce the effects of filament bombardment.

What starts the oscillations in a negative-resistance magnetron?

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Last Answer : The application of the proper magnetic field.

What is the primary difference in construction between the basic magnetron and the negativeresistance magnetron?

Description : What is the primary difference in construction between the basic magnetron and the negativeresistance magnetron?

Last Answer : The negative-resistance magnetron has a split plate

A magnetron will produce oscillations when the electrons follow what type of path?

Description : A magnetron will produce oscillations when the electrons follow what type of path?

Last Answer : Circular.

What element in the magnetron causes the curved path of electron flow?

Description : What element in the magnetron causes the curved path of electron flow?

Last Answer : The permanent magnet.

What controls the output frequency of a magnetron?

Description : What controls the output frequency of a magnetron?

Last Answer : . The resonant cavities.

A cylindrical copper block with resonant cavities around the circumference is used as what component of a magnetron?

Description : A cylindrical copper block with resonant cavities around the circumference is used as what component of a magnetron?

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What serves as a grid in a magnetron?

Description : What serves as a grid in a magnetron?

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In single mode operation, the value of the normalized frequency (V) should remain near the 2.405 level. If the value of V is less than 1, do single mode fibers carry a majority of the power in the core or cladding material?

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Last Answer : Cladding material.

If the constant-speed electrons in a reflex klystron remain in the repeller field for 1 3/4 cycles, what is the mode of operation?

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Last Answer : Mode 2.

What limits the tuning range around the center frequency of a reflex klystron in a particular mode of operation?

Description : What limits the tuning range around the center frequency of a reflex klystron in a particular mode of operation?

Last Answer : The half-power points of the mode.

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With neat cross sectional constructional details,write effect of magnetic and electric field in magnetron

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In 8096, mode ____ of serial port are ___ modes commonly used for ____ communications. a) 1, 8bit, single processor b) 0, 7bit, multiple microcontroller c) 2, 9 bit, multiple processors d) 3, 8 bit, multiple microcontroller

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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?

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In the subtract mode, a 1 at C0 performs what portion of the R’s complemen

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Last Answer : Add 1 portion.

In the add mode, what does the output of C2 indicate?

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Last Answer : . MSD of the sum.

In the subtract mode, which portion of the problem is complemented?

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Last Answer : Subtrahend.

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What is the impedance of a crystal at its resonant frequency when it is used in the parallel mode?

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Which are more sensitive to alignment errors, single mode or multimode fibers?

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Do small core distortions formed by arc fusion's self alignment mechanism have more of an affect on light propagating through multimode or single mode fibers?

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Which semiconductor sources (LD or LED) emit more focused light and are capable of launching sufficient optical power into both single mode and multimode fibers?

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What are the two methods used by fiber manufacturers to fabricate multimode and single mode glass fibers?

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What happens to the fundamental mode as the operating wavelength becomes longer than the single mode cutoff wavelength?

Description : What happens to the fundamental mode as the operating wavelength becomes longer than the single mode cutoff wavelength?

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What are the two basic types of single mode step-index fibers?

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Last Answer : Multimode step-index fibers: 50µm and 100µm. Multimode graded-index fibers: 50µm, 62.5µm, 85µm, and 100µm. Single mode fibers: between 8µm and 10µm.

Will fiber coupling loss generally increase or decrease if the mode field diameter of a single mode fiber is decreased?

Description : Will fiber coupling loss generally increase or decrease if the mode field diameter of a single mode fiber is decreased?

Last Answer : Increase.

Explain the difference between multimode and single mode core-cladding concentricity errors.

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Last Answer : Multimode core-cladding concentricity error is the distance between the core and cladding centers expressed as a percentage of core diameter while the single mode core-cladding concentricity error is just the distance between the core and cladding centers

The cutoff wavelength of matched-clad and depressed-clad single mode fibers varies according to the fiber's radius of curvature and length. The cutoff wavelength of which single mode fiber type is more sensitive to length

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A mode filter is a device that attenuates specific modes propagating in the core of an optical fiber. What mode propagating along single mode fibers do mode filters eliminate?

Description : A mode filter is a device that attenuates specific modes propagating in the core of an optical fiber. What mode propagating along single mode fibers do mode filters eliminate?

Last Answer : Second-order mode.

The value of the normalized frequency parameter (V) relates the core size with mode propagation. When single mode fibers propagate only the fundamental mode, what is the value of V?

Description : The value of the normalized frequency parameter (V) relates the core size with mode propagation. When single mode fibers propagate only the fundamental mode, what is the value of V?

Last Answer : V≤2.405.

As the core and cladding modes travel along the fiber, mode coupling occurs. What is mode coupling?

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Last Answer : Mode coupling is the exchange of power between two modes.

Modes that are bound at one wavelength may not exist at longer wavelengths. What is the wavelength at which a mode ceases to be bound called?

Description : Modes that are bound at one wavelength may not exist at longer wavelengths. What is the wavelength at which a mode ceases to be bound called?

Last Answer : Cutoff wavelength