[" 16.a The frequency band used for radar relay systems and television- "],[[" (1) UHF "," (2) VLF "," (3) VHF "," (4) EHF "]]

The frequency used in TV and radar system lies in

The frequency used in TV and radar system lies in

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"):}

If 2f_(c) and 3f_(m) are the frequencies of carrier wave and signal, then the band width is

A: The frequency band of VHF is greater than UHF of TV transmission B: Optical fiber transmission has frequency band of 1 THz to 1000 THz

Give the frequency ranges of the following (i) High frequency band (HF) (ii) Very high frequency band (VHF) (iii) Ultra high band (UHF) (iv) Super high frequency band (SHF).

Give the frequency ranges of the following (i) High frequency band (HF) (ii) Very high frequency band (VHF) (iii) Ultra high band (UHF) (iv) Super high frequency band (SHF).