A radio can tune to any station in 7.5 MHz to 12MHz band. The corresponding wavelength band is
A radio can tune to any station in 7.5 MHz to 12MHz band. The corresponding wavelength band is
A. 40 M to 25 m
B. 30 m to 25 m
C. 25 m to 10 m
D. 10 m to 5 m
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Correct Answer - A
Here, `upsilon_(1)=7.5"MHz," upsilon_(2)="12 MHz"`
`therefore" "lambda_(1)=(c)/(upsilon_(1))=(3xx10^(8))/(7.5xx10^(6))=40m`
and `lambda_(2)=(c)/(upsilon_(2))=(3xx10^(8))/(12xx10^(6))=25m`
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