If a carrier wave of 1000 khz is used to carry the signal, the length of transmitting antenna will be equal to
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13
we know,
speed of wave = wavelength of wave × frequency of wave.
here speed of wave = speed of light = 3 × 10^8 m/s
and frequency of wave = 1000kHz
= 1000 × 1000 = 10^6 Hz
so, wavelength of wave = speed of light /frequency of wave
= 3 × 10^8/10^6 = 3 × 10^2 m = 300m
hence, length of transmitting antenna = wavelength of wave = 300m
speed of wave = wavelength of wave × frequency of wave.
here speed of wave = speed of light = 3 × 10^8 m/s
and frequency of wave = 1000kHz
= 1000 × 1000 = 10^6 Hz
so, wavelength of wave = speed of light /frequency of wave
= 3 × 10^8/10^6 = 3 × 10^2 m = 300m
hence, length of transmitting antenna = wavelength of wave = 300m
Answered by
2
Given:
Frequency = 1000 kHz
To find:
The length of the transmitting signal
Solution:
By formula,
Wave speed = Wave wavelength * wave frequency
Where,
Wave speed = 3 × 10^8 m / s
Wave frequency = 10^6 Hz
Hence,
Wave wavelength = Wave speed / wave frequency
Substituting,
We get,
3 * 10^8 / 10^6
3 × 10^2
Hence,
Wave wavelength = 300 m
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