Radiation Pattern Online Exam Quiz

Radiation Pattern GK Quiz. Question and Answers related to Radiation Pattern. MCQ (Multiple Choice Questions with answers about Radiation Pattern

A narrow beam-width is obtained through a large number of directors.

Options

A : TRUE

B : FALSE

C : -

D : -

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Directors are used to increase __ of the Yagi-Uda antenna.

Options

A : Directivity

B : Gain

C : Back lobe

D : Reflection away from the radiation

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For a center fed short antenna, current distribution is ___ at center and __ at ends.

Options

A : Low, high

B : High, high

C : Low, low

D : High, low

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Fresnel zone is also called as __

Options

A : Near Field

B : Far Field

C : Electrostatic Field

D : Reactive Field

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If FNBW is 6?, then resolution is __

Options

A : 12?

B : 3?

C : 2?

D : 6?

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The dipole to which the power is applied directly from the feeder in the Yagi-Uda antenna is called as ___

Options

A : Director

B : Reflector

C : Driven element

D : Boom

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The directivity of Yagi-Uda antenna is increased by adding __

Options

A : reflectors

B : driven element

C : directors

D : boom

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The portion of the near field immediate to the surrounding the antenna is called as ___

Options

A : Reactive near-field

B : Radiating near-field

C : Fraunhofer zone

D : Far field

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The radiation lobe containing the direction of maximum radiation is called as ___

Options

A : Major lobe

B : Minor lobe

C : Side lobe

D : Back lobe

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The region of the field that angular field distribution is independent of the distance from the antenna is called as ___

Options

A : Reactive near-field

B : Radiating near-field

C : Fresnel zone

D : Far field

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