1.

TV waves have a wavelength range of 1-10 meter. Their frequency range in MHz is

Answer»

30-300
11018
300-3000
401828

Solution :`v=(C)/(lambda) implies v_(1)=(3 xx 10^(8))/(10)=3 xx 10^(8) HZ =300 MHz`
and `v_(2)=(3 xx 10^(8))/(10)=3 xx 10^(7) Hz=30 MHz`


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