1.

A radio can tune into any station in the 7.5 MHz to 12MHz band. Wha t is the corresponding wavelength band ?

Answer»

Solution :`lambda_(1)=(3xx10^(8))/(7.5xx10^(6))=40 m`
`lambda_(2)=(3xx10^(8))/(12XX10^(6))=25 m`
THUS WAVELENGTH band is 40 m to 25 m.


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