antenna v1

antenna v1

University

34 Qs

quiz-placeholder

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antenna v1

antenna v1

Assessment

Quiz

Other

University

Practice Problem

Easy

Created by

Khalid Malik

Used 6+ times

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34 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An antenna, in addition to radiating or receiving energy, is also used to ____ energy in some directions and suppress in others.

a) Dissipate

b) Generate noise

c) accentuate

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A radiator having equal radiation in all directions is referred to as a:

a) directional radiator

b) isotropic radiator

c) guided radiator

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If charge is moving with constant velocity, radiation can be created by ___ .

a) smooth wires

b) bent wires

c) infinite length wires

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The angular separation between two identical points on an amplitude pattern of an antenna is referred to as the:

a) bandwidth

b) beamwidth

c) loop

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An aggregate of individual discrete radiating elements (antennas) in an electrical and geometrical arrangement is referred to as a ___ .

a) continuous source

b) wave guide

c) array

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The radiation lobe opposite to the major lobe is called ___

a) minor

b) back

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The normalized power pattern of antenna is represented as U(𝜃)=sin^2 (𝜃). Then HPBW of antenna is equal to

a) 90

b) 60

c) 120

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