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Rnav : Basic Radio Propagation

Authored by Sutharshan Ganesan

Professional Development

Professional Development

Used 6+ times

Rnav : Basic Radio Propagation
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12 questions

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1.

OPEN ENDED QUESTION

2 mins • 1 pt

Media Image

What is the velocity of an electromagnetic wave?

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2.

OPEN ENDED QUESTION

2 mins • 1 pt

What is the amplitude of wave?

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3.

OPEN ENDED QUESTION

5 mins • 7 pts

What are the 8 Frequency bands and Frequencies of the different wavelengths including their propagation path?

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Answer explanation

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kHz

VLF = 3 - 3O (ground wave)

LF = 30 - 300 (ground wave)

MF = 300 - 3000 (ground wave)

MHz

HF = 3 - 30 (sky wave)

VHF = 30 - 300 (direct wave)

UHF = 300 - 3000 (direct wave)

GHz

SHF = 3 - 30 (direct wave)

EHF = 30 - 300

4.

OPEN ENDED QUESTION

2 mins • 1 pt

What are the formulas to calculate Wavelength and Frequency?

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5.

OPEN ENDED QUESTION

2 mins • 1 pt

What is the velocity  of the radiowave in Km/s , m/s and in NM/S?

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6.

OPEN ENDED QUESTION

2 mins • 1 pt

What is the wavelength of an NDB transmitting on 375kHz?

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7.

OPEN ENDED QUESTION

2 mins • 1 pt

What type of modulation is N0N?

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