Question

The wavelength of a radio wave is 1.0 m. Find its frequency.​

Answer 1

Answer:

Radio wave are electromagnetic waves and hence they travel with the speed of light.

v=3×108㎧λ(given)=1m

A we know

v=fλ∴f=λv=13×108∴f=3×108Hz

Answer 2

Answer:

.

=×

㎧

λ()=

=λ

∴=

λ

=

×

∴=×