Question

caluclate frequency of redio whose wave length is1 m​

Answer 1

Explanation:

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:

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

v=3×10

8

㎧

λ(given)=1m

A we know

v=fλ

∴f=

λ

v

=

1

3×10

8

∴f=3×10

8

Hz