Match the frequency band with the type of use
Frequency Band Type of use
a) LF e) Radio Broad casting
b) HF f) Marine and
navigational aid
c) VHF g) Satellite communication
d) SHF h) TV Broad casting

a - e; b - f; c - h; d - g

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a - f; b - e; c- g; d- h

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a - f; b - e; c - h; d - g

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a - e; b - g; c - f; d - h

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Solution

The correct option is D a - f; b - e; c - h; d - g
LH < HF < VHF <SHF. frequencies used by the modes of given communication in increasing order is: Marine and navigational aid < Radio Broadcasting < TV Broadcasting< Satellite Communication.

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Similar questions

If $Δ A B C$ $≅$ $Δ D E F$ by S.S.S. congruence, then, which of the following options is correct?

\frac{1}{2}

∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ \begin{matrix} a & b & c & d & e & f f & a & b & c & d & e e & f & a & b & c & d d & e & f & a & b & c c & d & e & f & a & b b & c & d & e & f & a \end{matrix} ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ ∣ = ∣ ∣ ∣ ∣ \begin{matrix} A & B & C C & A & B B & C & A \end{matrix} ∣ ∣ ∣ ∣

A = a^{2} - d^{2} + 2 c e - 2 b f

B = e^{2} - b^{2} + 2 a c - 2 d f

C = c^{2} - f^{2} + 2 a e - 2 b d

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Frequency Band	Type of use
a) LF	e) Radio Broad casting
b) HF	f) Marine and navigational aid
c) VHF	g) Satellite communication
d) SHF	h) TV Broad casting